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23442542703 = 3219137090893
BaseRepresentation
bin10101110101010010…
…001101000001101111
32020111202021120001100
4111311102031001233
5341002242331303
614434103014143
71456633216356
oct256522150157
966452246040
1023442542703
119a3a782338
124662a3a353
132297977758
1411c55a899d
159230c88a3
hex57548d06f

23442542703 has 12 divisors (see below), whose sum is σ = 35643632440. Its totient is φ = 14805816336.

The previous prime is 23442542693. The next prime is 23442542723. The reversal of 23442542703 is 30724524432.

23442542703 is a `hidden beast` number, since 2 + 3 + 4 + 42 + 542 + 70 + 3 = 666.

It is not a de Polignac number, because 23442542703 - 216 = 23442477167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442542723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68545276 + ... + 68545617.

Almost surely, 223442542703 is an apocalyptic number.

23442542703 is a deficient number, since it is larger than the sum of its proper divisors (12201089737).

23442542703 is a wasteful number, since it uses less digits than its factorization.

23442542703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137090918 (or 137090915 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

The spelling of 23442542703 in words is "twenty-three billion, four hundred forty-two million, five hundred forty-two thousand, seven hundred three".

Divisors: 1 3 9 19 57 171 137090893 411272679 1233818037 2604726967 7814180901 23442542703