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1421314442300 = 22521723241150833
BaseRepresentation
bin10100101011101100111…
…100010100010000111100
312000212122211212122120202
4110223230330110100330
5141241322444123200
63004535353103032
7204454332265154
oct24535474242074
95025584778522
101421314442300
114a8859a49265
121ab5633b7a78
13a404c7052cc
144cb132d1764
1526e894c01d5
hex14aecf1443c

1421314442300 has 144 divisors (see below), whose sum is σ = 3421827364032. Its totient is φ = 509691494400.

The previous prime is 1421314442293. The next prime is 1421314442341. The reversal of 1421314442300 is 32444131241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9347684 + ... + 9498516.

It is an arithmetic number, because the mean of its divisors is an integer number (23762690028).

Almost surely, 21421314442300 is an apocalyptic number.

1421314442300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421314442300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710913682016).

1421314442300 is an abundant number, since it is smaller than the sum of its proper divisors (2000512921732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421314442300 is a wasteful number, since it uses less digits than its factorization.

1421314442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151128 (or 151121 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1421314442300 its reverse (32444131241), we get a palindrome (1453758573541).

The spelling of 1421314442300 in words is "one trillion, four hundred twenty-one billion, three hundred fourteen million, four hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 23 25 34 46 50 68 85 92 100 115 170 230 241 340 391 425 460 482 575 782 850 964 1150 1205 1564 1700 1955 2300 2410 3910 4097 4820 5543 6025 7820 8194 9775 11086 12050 16388 19550 20485 22172 24100 27715 39100 40970 55430 81940 94231 102425 110860 138575 150833 188462 204850 277150 301666 376924 409700 471155 554300 603332 754165 942310 1508330 1884620 2355775 2564161 3016660 3469159 3770825 4711550 5128322 6938318 7541650 9423100 10256644 12820805 13876636 15083300 17345795 25641610 34691590 36350753 51283220 58975703 64104025 69383180 72701506 86728975 117951406 128208050 145403012 173457950 181753765 235902812 256416100 294878515 346915900 363507530 589757030 617962801 727015060 836067319 908768825 1179514060 1235925602 1474392575 1672134638 1817537650 2471851204 2948785150 3089814005 3344269276 3635075300 4180336595 5897570300 6179628010 8360673190 12359256020 14213144423 15449070025 16721346380 20901682975 28426288846 30898140050 41803365950 56852577692 61796280100 71065722115 83606731900 142131444230 284262888460 355328610575 710657221150 1421314442300