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13010311032 = 233677979967
BaseRepresentation
bin11000001110111100…
…11001011101111000
31020120201012021112120
430013132121131320
5203121114423112
65551000041240
7640256550645
oct140736313570
936521167476
1013010311032
115576a88274
122631163220
1312c4571cc4
148b5c90dcc
155122dbe8c
hex307799778

13010311032 has 32 divisors (see below), whose sum is σ = 32530982400. Its totient is φ = 4336076384.

The previous prime is 13010310947. The next prime is 13010311033. The reversal of 13010311032 is 23011301031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010311033) 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 7 ways as a sum of consecutive naturals, for example, 122713 + ... + 202679.

It is an arithmetic number, because the mean of its divisors is an integer number (1016593200).

Almost surely, 213010311032 is an apocalyptic number.

13010311032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13010311032 is an abundant number, since it is smaller than the sum of its proper divisors (19520671368).

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

13010311032 is a wasteful number, since it uses less digits than its factorization.

13010311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86755 (or 86751 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13010311032 its reverse (23011301031), we get a palindrome (36021612063).

The spelling of 13010311032 in words is "thirteen billion, ten million, three hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 6779 13558 20337 27116 40674 54232 79967 81348 159934 162696 239901 319868 479802 639736 959604 1919208 542096293 1084192586 1626288879 2168385172 3252577758 4336770344 6505155516 13010311032