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13123002103032 = 2331543354369251
BaseRepresentation
bin1011111011110110111111…
…1000001111010011111000
31201110112202120122202221010
42332331233320033103320
53210001402014244112
643524342434313520
72523051140255643
oct276755770172370
951415676582833
1013123002103032
1141aa4856312a8
12157b3aaa288a0
13742655b122c3
14335229d60a5a
1517b55ce9963c
hexbef6fe0f4f8

13123002103032 has 32 divisors (see below), whose sum is σ = 32828767505280. Its totient is φ = 4371499068000.

The previous prime is 13123002103027. The next prime is 13123002103087. The reversal of 13123002103032 is 23030120032131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177147594 + ... + 177221657.

It is an arithmetic number, because the mean of its divisors is an integer number (1025898984540).

Almost surely, 213123002103032 is an apocalyptic number.

13123002103032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13123002103032 is an abundant number, since it is smaller than the sum of its proper divisors (19705765402248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123002103032 is a wasteful number, since it uses less digits than its factorization.

13123002103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354370803 (or 354370799 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13123002103032 its reverse (23030120032131), we get a palindrome (36153122135163).

The spelling of 13123002103032 in words is "thirteen trillion, one hundred twenty-three billion, two million, one hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1543 3086 4629 6172 9258 12344 18516 37032 354369251 708738502 1063107753 1417477004 2126215506 2834954008 4252431012 8504862024 546791754293 1093583508586 1640375262879 2187167017172 3280750525758 4374334034344 6561501051516 13123002103032