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23124630155 = 511420447821
BaseRepresentation
bin10101100010010101…
…011101101010001011
32012200121001221000112
4111202111131222023
5334324401131110
614342345024535
71446023053544
oct254225355213
965617057015
1023124630155
1198972839a0
12459448514b
132246b47713
1411952914cb
1590522c405
hex56255da8b

23124630155 has 8 divisors (see below), whose sum is σ = 30272243184. Its totient is φ = 16817912800.

The previous prime is 23124630071. The next prime is 23124630197. The reversal of 23124630155 is 55103642132.

It is a happy number.

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

It is not a de Polignac number, because 23124630155 - 212 = 23124626059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210223856 + ... + 210223965.

It is an arithmetic number, because the mean of its divisors is an integer number (3784030398).

Almost surely, 223124630155 is an apocalyptic number.

23124630155 is a deficient number, since it is larger than the sum of its proper divisors (7147613029).

23124630155 is a wasteful number, since it uses less digits than its factorization.

23124630155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420447837.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 23124630155 in words is "twenty-three billion, one hundred twenty-four million, six hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 11 55 420447821 2102239105 4624926031 23124630155