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1331013719202 = 23672481710259
BaseRepresentation
bin10011010111100110100…
…110011001010010100010
311201020120122010121220220
4103113212212121102202
5133301404003003302
62455243111143510
7165106521640656
oct23274646312242
94636518117826
101331013719202
114735305aa492
12195b61974b96
139868b4c108b
14485c84b2a66
1524951a404bc
hex135e69994a2

1331013719202 has 48 divisors (see below), whose sum is σ = 2703176673120. Its totient is φ = 436915957632.

The previous prime is 1331013719197. The next prime is 1331013719221. The reversal of 1331013719202 is 2029173101331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129735949 + ... + 129746207.

It is an arithmetic number, because the mean of its divisors is an integer number (56316180690).

Almost surely, 21331013719202 is an apocalyptic number.

1331013719202 is an abundant number, since it is smaller than the sum of its proper divisors (1372162953918).

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

1331013719202 is a wasteful number, since it uses less digits than its factorization.

1331013719202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215 (or 15148 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The spelling of 1331013719202 in words is "one trillion, three hundred thirty-one billion, thirteen million, seven hundred nineteen thousand, two hundred two".

Divisors: 1 2 3 6 67 134 201 402 4489 4817 8978 9634 10259 13467 14451 20518 26934 28902 30777 61554 322739 645478 687353 968217 1374706 1936434 2062059 4124118 21623513 43247026 46052651 49417603 64870539 92105302 98835206 129741078 138157953 148252809 276315906 296505618 3310979401 6621958802 9932938203 19865876406 221835619867 443671239734 665506859601 1331013719202