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23081443202 = 211540721601
BaseRepresentation
bin10101011111110000…
…101101111110000010
32012120120210210122202
4111133300231332002
5334232322140302
614334203233202
71444660013216
oct253760557602
965516723582
1023081443202
1198749669a4
124581b18802
13223ac063cc
14118d64c946
1590154b202
hex55fc2df82

23081443202 has 4 divisors (see below), whose sum is σ = 34622164806. Its totient is φ = 11540721600.

The previous prime is 23081443199. The next prime is 23081443211. The reversal of 23081443202 is 20234418032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13542209641 + 9539233561 = 116371^2 + 97669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770360799 + ... + 5770360802.

Almost surely, 223081443202 is an apocalyptic number.

23081443202 is a deficient number, since it is larger than the sum of its proper divisors (11540721604).

23081443202 is a wasteful number, since it uses less digits than its factorization.

23081443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11540721603.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 23081443202 in words is "twenty-three billion, eighty-one million, four hundred forty-three thousand, two hundred two".

Divisors: 1 2 11540721601 23081443202