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1310201120202 = 231321179608769
BaseRepresentation
bin10011000100001110000…
…100101000010111001010
311122020212011120001101220
4103010032010220113022
5132431242441321302
62441521553022510
7163442001524532
oct23041604502712
94566764501356
101310201120202
11465720414847
12191b13854a36
1396722671a40
14475b23024c2
15241347ae4bc
hex1310e1285ca

1310201120202 has 32 divisors (see below), whose sum is σ = 2835345952320. Its totient is φ = 401228190720.

The previous prime is 1310201120191. The next prime is 1310201120233. The reversal of 1310201120202 is 2020211020131.

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, 39787927 + ... + 39820842.

It is an arithmetic number, because the mean of its divisors is an integer number (88604561010).

Almost surely, 21310201120202 is an apocalyptic number.

1310201120202 is an abundant number, since it is smaller than the sum of its proper divisors (1525144832118).

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

1310201120202 is a wasteful number, since it uses less digits than its factorization.

1310201120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79608998.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1310201120202 its reverse (2020211020131), we get a palindrome (3330412140333).

The spelling of 1310201120202 in words is "one trillion, three hundred ten billion, two hundred one million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 211 422 633 1266 2743 5486 8229 16458 79608769 159217538 238826307 477652614 1034913997 2069827994 3104741991 6209483982 16797450259 33594900518 50392350777 100784701554 218366853367 436733706734 655100560101 1310201120202