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1401133030 = 2511172413109
BaseRepresentation
bin101001110000011…
…1001011111100110
310121122110221011221
41103200321133212
510332142224110
6351011050554
746502301643
oct12340713746
93548427157
101401133030
116599a2a90
123312a0a5a
131943873cb
14d4128dca
158301a7da
hex538397e6

1401133030 has 64 divisors (see below), whose sum is σ = 2926186560. Its totient is φ = 477388800.

The previous prime is 1401133001. The next prime is 1401133039. The reversal of 1401133030 is 303311041.

It is a junction number, because it is equal to n+sod(n) for n = 1401132995 and 1401133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401133039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449116 + ... + 452224.

It is an arithmetic number, because the mean of its divisors is an integer number (45721665).

Almost surely, 21401133030 is an apocalyptic number.

1401133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401133030 is an abundant number, since it is smaller than the sum of its proper divisors (1525053530).

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

1401133030 is a wasteful number, since it uses less digits than its factorization.

1401133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1401133030 is about 37431.7115558453. The cubic root of 1401133030 is about 1118.9906483555.

Adding to 1401133030 its reverse (303311041), we get a palindrome (1704444071).

It can be divided in two parts, 1401 and 133030, that added together give a palindrome (134431).

The spelling of 1401133030 in words is "one billion, four hundred one million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 241 374 482 935 1205 1870 2410 2651 3109 4097 5302 6218 8194 13255 15545 20485 26510 31090 34199 40970 45067 52853 68398 90134 105706 170995 225335 264265 341990 450670 528530 581383 749269 1162766 1498538 2906915 3746345 5813830 7492690 8241959 12737573 16483918 25475146 41209795 63687865 82419590 127375730 140113303 280226606 700566515 1401133030