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23041553155 = 511177412303
BaseRepresentation
bin10101011101011000…
…100011001100000011
32012110210202011210121
4111131120203030003
5334142114200110
614330220241111
71443663653545
oct253530431403
965423664717
1023041553155
1198543a0a15
1245706a0197
13223287a92a
141188227695
158eccbbcda
hex55d623303

23041553155 has 8 divisors (see below), whose sum is σ = 27652404672. Its totient is φ = 18431548608.

The previous prime is 23041553113. The next prime is 23041553159. The reversal of 23041553155 is 55135514032.

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 23041553155 - 27 = 23041553027 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 23041553155.

It is not an unprimeable number, because it can be changed into a prime (23041553159) 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, 150267 + ... + 262036.

It is an arithmetic number, because the mean of its divisors is an integer number (3456550584).

Almost surely, 223041553155 is an apocalyptic number.

23041553155 is a deficient number, since it is larger than the sum of its proper divisors (4610851517).

23041553155 is a wasteful number, since it uses less digits than its factorization.

23041553155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423485.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 23041553155 in words is "twenty-three billion, forty-one million, five hundred fifty-three thousand, one hundred fifty-five".

Divisors: 1 5 11177 55885 412303 2061515 4608310631 23041553155