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23841752141 = 113401526157
BaseRepresentation
bin10110001101000101…
…000100010001001101
32021112120110111110002
4112031011010101031
5342311442032031
614541443254045
71502551356314
oct261505042115
967476414402
1023841752141
11a125058299
12475467a325
13232c5a025c
14122260527b
15948182ccb
hex58d14444d

23841752141 has 8 divisors (see below), whose sum is σ = 24112768824. Its totient is φ = 23571788800.

The previous prime is 23841752131. The next prime is 23841752147. The reversal of 23841752141 is 14125714832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5618102116 + 18223650025 = 74954^2 + 134995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23841752141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23841752095 and 23841752104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23841752147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217766 + ... + 308391.

It is an arithmetic number, because the mean of its divisors is an integer number (3014096103).

Almost surely, 223841752141 is an apocalyptic number.

It is an amenable number.

23841752141 is a deficient number, since it is larger than the sum of its proper divisors (271016683).

23841752141 is a wasteful number, since it uses less digits than its factorization.

23841752141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526671.

The product of its digits is 53760, while the sum is 38.

The spelling of 23841752141 in words is "twenty-three billion, eight hundred forty-one million, seven hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 113 401 45313 526157 59455741 210988957 23841752141