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10302404343220 = 22511297129226511
BaseRepresentation
bin1001010111101011011100…
…1001101011010110110100
31100110220022021100120102101
42111322313021223112310
52322243311002440340
633524505331351444
72112216120012643
oct225726711532664
940426267316371
1010302404343220
113312252739a30
1211a4812452584
13599688133912
142788d370135a
1512cec8734c9a
hex95eb726b5b4

10302404343220 has 96 divisors (see below), whose sum is σ = 24419262067200. Its totient is φ = 3616621747200.

The previous prime is 10302404343193. The next prime is 10302404343221. The reversal of 10302404343220 is 2234340420301.

It is a super-2 number, since 2×103024043432202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302404343221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45369765 + ... + 45596275.

It is an arithmetic number, because the mean of its divisors is an integer number (254367313200).

Almost surely, 210302404343220 is an apocalyptic number.

10302404343220 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 10302404343220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12209631033600).

10302404343220 is an abundant number, since it is smaller than the sum of its proper divisors (14116857723980).

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

10302404343220 is a wasteful number, since it uses less digits than its factorization.

10302404343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233689 (or 233687 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 10302404343220 its reverse (2234340420301), we get a palindrome (12536744763521).

The spelling of 10302404343220 in words is "ten trillion, three hundred two billion, four hundred four million, three hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 7129 14258 28516 35645 71290 78419 142580 156838 206741 226511 313676 392095 413482 453022 784190 826964 906044 1033705 1132555 1568380 2067410 2265110 2274151 2491621 4134820 4530220 4548302 4983242 6568819 9096604 9966484 11370755 12458105 13137638 22741510 24916210 26275276 32844095 45483020 49832420 65688190 72257009 131376380 144514018 289028036 361285045 722570090 1445140180 1614796919 3229593838 6459187676 8073984595 16147969190 17762766109 32295938380 35525532218 46829110651 71051064436 88813830545 93658221302 177627661090 187316442604 234145553255 355255322180 468291106510 515120217161 936582213020 1030240434322 2060480868644 2575601085805 5151202171610 10302404343220