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1313023233230 = 25674073481153
BaseRepresentation
bin10011000110110110010…
…010001000110011001110
311122112010211212020200122
4103012312102020303032
5133003032421430410
62443110004424542
7163601640222362
oct23066622106316
94575124766618
101313023233230
11466939426065
121925809a8152
1396a822420c7
144779d0412a2
152424c415e55
hex131b6488cce

1313023233230 has 32 divisors (see below), whose sum is σ = 2399310988704. Its totient is φ = 517242249216.

The previous prime is 1313023233149. The next prime is 1313023233253. The reversal of 1313023233230 is 323323203131.

It is a happy number.

It is a super-2 number, since 2×13130232332302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313023233230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488334 + ... + 2969486.

It is an arithmetic number, because the mean of its divisors is an integer number (74978468397).

Almost surely, 21313023233230 is an apocalyptic number.

1313023233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313023233230 is a deficient number, since it is larger than the sum of its proper divisors (1086287755474).

1313023233230 is a wasteful number, since it uses less digits than its factorization.

1313023233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485300.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1313023233230 its reverse (323323203131), we get a palindrome (1636346436361).

The spelling of 1313023233230 in words is "one trillion, three hundred thirteen billion, twenty-three million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 4073 8146 20365 40730 272891 481153 545782 962306 1364455 2405765 2728910 4811530 32237251 64474502 161186255 322372510 1959736169 3919472338 9798680845 19597361690 131302323323 262604646646 656511616615 1313023233230