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23454245101 = 723223653267
BaseRepresentation
bin10101110101111110…
…110110000011101101
32020112120022002201111
4111311332312003231
5341013241320401
614435201512021
71460134536220
oct256576660355
966476262644
1023454245101
119a46345541
124666942611
13229a214151
1411c6d735b7
1592413ae51
hex575fb60ed

23454245101 has 16 divisors (see below), whose sum is σ = 28095750144. Its totient is φ = 19143306864.

The previous prime is 23454245033. The next prime is 23454245137. The reversal of 23454245101 is 10154245432.

It is a cyclic number.

It is not a de Polignac number, because 23454245101 - 211 = 23454243053 is a prime.

It is a super-2 number, since 2×234542451012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454240101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290731 + ... + 362536.

It is an arithmetic number, because the mean of its divisors is an integer number (1755984384).

Almost surely, 223454245101 is an apocalyptic number.

It is an amenable number.

23454245101 is a deficient number, since it is larger than the sum of its proper divisors (4641505043).

23454245101 is a wasteful number, since it uses less digits than its factorization.

23454245101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653520.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 23454245101 in words is "twenty-three billion, four hundred fifty-four million, two hundred forty-five thousand, one hundred one".

Divisors: 1 7 23 161 223 1561 5129 35903 653267 4572869 15025141 105175987 145678541 1019749787 3350606443 23454245101