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13838525023 = 233119408871
BaseRepresentation
bin11001110001101011…
…10010001001011111
31022201102121220112211
430320311302021133
5211320130300043
610205103341251
7666634344001
oct147065621137
938642556484
1013838525023
115961539744
1228225b1827
1313c7022c5b
14953c82371
1555ed88a9d
hex338d7225f

13838525023 has 8 divisors (see below), whose sum is σ = 14906013696. Its totient is φ = 12809854200.

The previous prime is 13838525021. The next prime is 13838525027. The reversal of 13838525023 is 32052583831.

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 13838525023 - 21 = 13838525021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838525021) 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 7 ways as a sum of consecutive naturals, for example, 9703723 + ... + 9705148.

It is an arithmetic number, because the mean of its divisors is an integer number (1863251712).

Almost surely, 213838525023 is an apocalyptic number.

13838525023 is a deficient number, since it is larger than the sum of its proper divisors (1067488673).

13838525023 is a wasteful number, since it uses less digits than its factorization.

13838525023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19408925.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 13838525023 in words is "thirteen billion, eight hundred thirty-eight million, five hundred twenty-five thousand, twenty-three".

Divisors: 1 23 31 713 19408871 446404033 601675001 13838525023