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13103121232023 = 353259183317959
BaseRepresentation
bin1011111010101100111011…
…1000101111000010010111
31201101122110001021212221020
42332223032320233002113
53204140143013411043
643511254002252223
72521445362534614
oct276531670570227
951348401255836
1013103121232023
1141a2003379699
121577580957073
13740808017cc4
143342a180950b
1517ac97910e83
hexbeacee2f097

13103121232023 has 16 divisors (see below), whose sum is σ = 17800591242240. Its totient is φ = 8570534997024.

The previous prime is 13103121231979. The next prime is 13103121232031. The reversal of 13103121232023 is 32023212130131.

It is not a de Polignac number, because 13103121232023 - 29 = 13103121231511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103121231984 and 13103121232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103121232093) 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, 41051118 + ... + 41369076.

It is an arithmetic number, because the mean of its divisors is an integer number (1112536952640).

Almost surely, 213103121232023 is an apocalyptic number.

13103121232023 is a deficient number, since it is larger than the sum of its proper divisors (4697470010217).

13103121232023 is a wasteful number, since it uses less digits than its factorization.

13103121232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577198.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13103121232023 its reverse (32023212130131), we get a palindrome (45126333362154).

The spelling of 13103121232023 in words is "thirteen trillion, one hundred three billion, one hundred twenty-one million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 3 53 159 259183 317959 777549 953877 13736699 16851827 41210097 50555481 82409567497 247228702491 4367707077341 13103121232023