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1313101023230 = 251910168426317
BaseRepresentation
bin10011000110111010111…
…010111000011111111110
311122112100021020101111202
4103012322322320133332
5133003212330220410
62443121424015502
7163603603352363
oct23067272703776
94575307211452
101313101023230
11466979327917
121925a2a61592
1396a953aa5a9
14477a94d046a
152425417eca5
hex131baeb87fe

1313101023230 has 32 divisors (see below), whose sum is σ = 2512614396960. Its totient is φ = 492669475200.

The previous prime is 1313101023163. The next prime is 1313101023233. The reversal of 1313101023230 is 323201013131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313101023233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34193969 + ... + 34232348.

It is an arithmetic number, because the mean of its divisors is an integer number (78519199905).

Almost surely, 21313101023230 is an apocalyptic number.

1313101023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313101023230 is a deficient number, since it is larger than the sum of its proper divisors (1199513373730).

1313101023230 is a wasteful number, since it uses less digits than its factorization.

1313101023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68426444.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1313101023230 its reverse (323201013131), we get a palindrome (1636302036361).

The spelling of 1313101023230 in words is "one trillion, three hundred thirteen billion, one hundred one million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 101 190 202 505 1010 1919 3838 9595 19190 68426317 136852634 342131585 684263170 1300100023 2600200046 6500500115 6911058017 13001000230 13822116034 34555290085 69110580170 131310102323 262620204646 656550511615 1313101023230