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23041646153 = 79291666407
BaseRepresentation
bin10101011101011000…
…111001111001001001
32012110210220220100222
4111131120321321021
5334142130134103
614330222235425
71443664521641
oct253530717111
965423826328
1023041646153
119854454879
124570725b75
1322328b1066
14118824d521
158eccd9638
hex55d639e49

23041646153 has 4 divisors (see below), whose sum is σ = 23333312640. Its totient is φ = 22749979668.

The previous prime is 23041646107. The next prime is 23041646203. The reversal of 23041646153 is 35164614032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23041646153 - 28 = 23041645897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23041646053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145833125 + ... + 145833282.

It is an arithmetic number, because the mean of its divisors is an integer number (5833328160).

Almost surely, 223041646153 is an apocalyptic number.

It is an amenable number.

23041646153 is a deficient number, since it is larger than the sum of its proper divisors (291666487).

23041646153 is an equidigital number, since it uses as much as digits as its factorization.

23041646153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291666486.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 23041646153 in words is "twenty-three billion, forty-one million, six hundred forty-six thousand, one hundred fifty-three".

Divisors: 1 79 291666407 23041646153