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13154532023 = 79732035153
BaseRepresentation
bin11000100000001001…
…00011101010110111
31020221202120110112202
430100010203222313
5203420030011043
610013151135115
7643660451213
oct142004435267
936852513482
1013154532023
115640432676
12267151449b
1313183c9679
148cb0b3943
1551ecc91b8
hex310123ab7

13154532023 has 8 divisors (see below), whose sum is σ = 13177705968. Its totient is φ = 13131376384.

The previous prime is 13154531987. The next prime is 13154532031. The reversal of 13154532023 is 32023545131.

It is a happy number.

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 13154532023 - 210 = 13154530999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154531023) 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, 2550215 + ... + 2555367.

It is an arithmetic number, because the mean of its divisors is an integer number (1647213246).

Almost surely, 213154532023 is an apocalyptic number.

13154532023 is a deficient number, since it is larger than the sum of its proper divisors (23173945).

13154532023 is an equidigital number, since it uses as much as digits as its factorization.

13154532023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13154532023 in words is "thirteen billion, one hundred fifty-four million, five hundred thirty-two thousand, twenty-three".

Divisors: 1 797 3203 5153 2552791 4106941 16505059 13154532023