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104712158423 = 514720344309
BaseRepresentation
bin110000110000101010…
…1001011110011010111
3101000021120101210101202
41201201111023303113
53203422303032143
6120034252543115
710364602442465
oct1414125136327
9330246353352
10104712158423
1140454313504
1218363a81a9b
139b49b39672
1450d4bd5835
152accc84ab8
hex186154bcd7

104712158423 has 4 divisors (see below), whose sum is σ = 104732507880. Its totient is φ = 104691808968.

The previous prime is 104712158401. The next prime is 104712158429. The reversal of 104712158423 is 324851217401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104712158423 - 216 = 104712092887 is a prime.

It is a super-2 number, since 2×1047121584232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104712158429) 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, 10167008 + ... + 10177301.

It is an arithmetic number, because the mean of its divisors is an integer number (26183126970).

Almost surely, 2104712158423 is an apocalyptic number.

104712158423 is a deficient number, since it is larger than the sum of its proper divisors (20349457).

104712158423 is an equidigital number, since it uses as much as digits as its factorization.

104712158423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20349456.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 104712158423 in words is "one hundred four billion, seven hundred twelve million, one hundred fifty-eight thousand, four hundred twenty-three".

Divisors: 1 5147 20344309 104712158423