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23203302994 = 211601651497
BaseRepresentation
bin10101100111000001…
…100100111001010010
32012220002002220212101
4111213001210321102
5340010021143434
614354235151014
71450666551454
oct254701447122
965802086771
1023203302994
119927728a73
1245b68a546a
13225a2319b1
1411a18d02d4
1590c0bcb14
hex567064e52

23203302994 has 4 divisors (see below), whose sum is σ = 34804954494. Its totient is φ = 11601651496.

The previous prime is 23203302923. The next prime is 23203303021. The reversal of 23203302994 is 49920330232.

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., 19006206769 + 4197096225 = 137863^2 + 64785^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800825747 + ... + 5800825750.

Almost surely, 223203302994 is an apocalyptic number.

23203302994 is a deficient number, since it is larger than the sum of its proper divisors (11601651500).

23203302994 is a wasteful number, since it uses less digits than its factorization.

23203302994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601651499.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 23203302994 in words is "twenty-three billion, two hundred three million, three hundred two thousand, nine hundred ninety-four".

Divisors: 1 2 11601651497 23203302994