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13513241125023 = 331251635774497
BaseRepresentation
bin1100010010100100101111…
…1011111110000010011111
31202211212001000020002022220
43010221023323332002133
53232400104212000043
644423521451040423
72563204466235063
oct304511373760237
952755030202286
1013513241125023
11433aa2a364422
121622b59140113
137703a7130ac3
1434a089a1daa3
1518679c99b483
hexc4a4befe09f

13513241125023 has 16 divisors (see below), whose sum is σ = 18599611862016. Its totient is φ = 8717872101120.

The previous prime is 13513241125001. The next prime is 13513241125079. The reversal of 13513241125023 is 32052114231531.

It is a happy number.

It is not a de Polignac number, because 13513241125023 - 217 = 13513240993951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513241126023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547090 + ... + 5227407.

It is an arithmetic number, because the mean of its divisors is an integer number (1162475741376).

Almost surely, 213513241125023 is an apocalyptic number.

13513241125023 is a deficient number, since it is larger than the sum of its proper divisors (5086370736993).

13513241125023 is a wasteful number, since it uses less digits than its factorization.

13513241125023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799694.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 13513241125023 its reverse (32052114231531), we get a palindrome (45565355356554).

The spelling of 13513241125023 in words is "thirteen trillion, five hundred thirteen billion, two hundred forty-one million, one hundred twenty-five thousand, twenty-three".

Divisors: 1 3 31 93 25163 75489 780053 2340159 5774497 17323491 179009407 537028221 145303668011 435911004033 4504413708341 13513241125023