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204002310001 = 72113285112923
BaseRepresentation
bin1011110111111101111…
…1000011011101110001
3201111120021100002200011
42331333133003131301
511320244042410001
6233414541254521
720511240011200
oct2757737033561
9644507302604
10204002310001
1179575a92a16
1233653b64441
131631156c149
149c33877237
15548ea03d51
hex2f7f7c3771

204002310001 has 24 divisors (see below), whose sum is σ = 239511393504. Its totient is φ = 173237500800.

The previous prime is 204002309993. The next prime is 204002310013. The reversal of 204002310001 is 100013200402.

It is not a de Polignac number, because 204002310001 - 23 = 204002309993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204002310041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15779526 + ... + 15792448.

It is an arithmetic number, because the mean of its divisors is an integer number (9979641396).

Almost surely, 2204002310001 is an apocalyptic number.

It is an amenable number.

204002310001 is a deficient number, since it is larger than the sum of its proper divisors (35509083503).

204002310001 is a wasteful number, since it uses less digits than its factorization.

204002310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901 (or 15894 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 204002310001 its reverse (100013200402), we get a palindrome (304015510403).

The spelling of 204002310001 in words is "two hundred four billion, two million, three hundred ten thousand, one".

Divisors: 1 7 49 113 791 2851 5537 12923 19957 90461 139699 322163 633227 1460299 2255141 10222093 15785987 36843473 71554651 257904311 1805330177 4163312449 29143187143 204002310001