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23611520141 = 113758013563
BaseRepresentation
bin10101111111010110…
…110011010010001101
32020221112020111111222
4111333112303102031
5341324022121031
614502540453125
71464054416066
oct257726632215
966845214458
1023611520141
11a0170a6610
1246ab54a1a5
1322c398c4c1
1411ddbd356d
15932d55e7b
hex57f5b348d

23611520141 has 8 divisors (see below), whose sum is σ = 26454185184. Its totient is φ = 20884882320.

The previous prime is 23611520137. The next prime is 23611520221. The reversal of 23611520141 is 14102511632.

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

It is a cyclic number.

It is not a de Polignac number, because 23611520141 - 22 = 23611520137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23611520141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23611520111) 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, 29006375 + ... + 29007188.

It is an arithmetic number, because the mean of its divisors is an integer number (3306773148).

Almost surely, 223611520141 is an apocalyptic number.

It is an amenable number.

23611520141 is a deficient number, since it is larger than the sum of its proper divisors (2842665043).

23611520141 is a wasteful number, since it uses less digits than its factorization.

23611520141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58013611.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 23611520141 in words is "twenty-three billion, six hundred eleven million, five hundred twenty thousand, one hundred forty-one".

Divisors: 1 11 37 407 58013563 638149193 2146501831 23611520141