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1310200120230 = 23573847591403
BaseRepresentation
bin10011000100001110000…
…000110100001110100110
311122020212002200020200220
4103010032000310032212
5132431242212321410
62441521515345210
7163441660161261
oct23041600641646
94566762606626
101310200120230
1146571a8a1521
12191b13452206
13967223b1841
14475b2121cd8
1524134663070
hex1310e0343a6

1310200120230 has 32 divisors (see below), whose sum is σ = 3144528186624. Its totient is φ = 349381376736.

The previous prime is 1310200120223. The next prime is 1310200120247. The reversal of 1310200120230 is 320210020131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919709 + ... + 2511111.

It is an arithmetic number, because the mean of its divisors is an integer number (98266505832).

Almost surely, 21310200120230 is an apocalyptic number.

1310200120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310200120230 is an abundant number, since it is smaller than the sum of its proper divisors (1834328066394).

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

1310200120230 is a wasteful number, since it uses less digits than its factorization.

1310200120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665260.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1310200120230 its reverse (320210020131), we get a palindrome (1630410140361).

The spelling of 1310200120230 in words is "one trillion, three hundred ten billion, two hundred million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73847 147694 221541 369235 443082 591403 738470 1107705 1182806 1774209 2215410 2957015 3548418 5914030 8871045 17742090 43673337341 87346674682 131020012023 218366686705 262040024046 436733373410 655100060115 1310200120230