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20031010316364 = 2231798191227041
BaseRepresentation
bin1001000110111110101010…
…10000010010000001001100
32121220221112112211210112110
410203133111100102001030
510111142002120110424
6110334041420504020
74135123052246325
oct443372520220114
977827475753473
1020031010316364
116423116130773
1222b61889ab010
13b23bbaa88868
144d371293b44c
1524b0bc52cc29
hex1237d541204c

20031010316364 has 24 divisors (see below), whose sum is σ = 49488378429168. Its totient is φ = 6284238530560.

The previous prime is 20031010316341. The next prime is 20031010316377. The reversal of 20031010316364 is 46361301013002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49095613317 + ... + 49095613724.

It is an arithmetic number, because the mean of its divisors is an integer number (2062015767882).

Almost surely, 220031010316364 is an apocalyptic number.

It is an amenable number.

20031010316364 is an abundant number, since it is smaller than the sum of its proper divisors (29457368112804).

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

20031010316364 is a wasteful number, since it uses less digits than its factorization.

20031010316364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98191227065 (or 98191227063 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 20031010316364 its reverse (46361301013002), we get a palindrome (66392311329366).

The spelling of 20031010316364 in words is "twenty trillion, thirty-one billion, ten million, three hundred sixteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 98191227041 196382454082 294573681123 392764908164 589147362246 1178294724492 1669250859697 3338501719394 5007752579091 6677003438788 10015505158182 20031010316364