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10131020310230 = 2517357116688389
BaseRepresentation
bin1001001101101100111111…
…0111011110011011010110
31022212111221020001121221222
42103123033313132123112
52311441312144411410
633314043153010342
72063641061533121
oct223331767363326
938774836047858
1010131020310230
1132565a5939346
1211775622539b2
1358647452b901
142704b5d113b8
151287e764a955
hex936cfdde6d6

10131020310230 has 32 divisors (see below), whose sum is σ = 19313941021920. Its totient is φ = 3812962890240.

The previous prime is 10131020310197. The next prime is 10131020310239. The reversal of 10131020310230 is 3201302013101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 10131020310199 and 10131020310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131020310239) 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, 7737125 + ... + 8951264.

It is an arithmetic number, because the mean of its divisors is an integer number (603560656935).

Almost surely, 210131020310230 is an apocalyptic number.

10131020310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131020310230 is a deficient number, since it is larger than the sum of its proper divisors (9182920711690).

10131020310230 is a wasteful number, since it uses less digits than its factorization.

10131020310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16691984.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10131020310230 its reverse (3201302013101), we get a palindrome (13332322323331).

The spelling of 10131020310230 in words is "ten trillion, one hundred thirty-one billion, twenty million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3571 7142 17855 35710 60707 121414 303535 607070 16688389 33376778 83441945 166883890 283702613 567405226 1418513065 2837026130 59594237119 119188474238 297971185595 595942371190 1013102031023 2026204062046 5065510155115 10131020310230