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13010301012 = 2231723162921
BaseRepresentation
bin11000001110111100…
…10111000001010100
31020120201011202210110
430013132113001110
5203121114113022
65550555523020
7640256506512
oct140736270124
936521152713
1013010301012
115576a80795
122631159470
1312c456a587
148b5c8b4b2
155122d900c
hex307797054

13010301012 has 24 divisors (see below), whose sum is σ = 30359613312. Its totient is φ = 4336446400.

The previous prime is 13010300993. The next prime is 13010301013. The reversal of 13010301012 is 21010301031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010301013) 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, 175312 + ... + 238232.

It is an arithmetic number, because the mean of its divisors is an integer number (1264983888).

Almost surely, 213010301012 is an apocalyptic number.

13010301012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13010301012 is an abundant number, since it is smaller than the sum of its proper divisors (17349312300).

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

13010301012 is a wasteful number, since it uses less digits than its factorization.

13010301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80159 (or 80157 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13010301012 its reverse (21010301031), we get a palindrome (34020602043).

The spelling of 13010301012 in words is "thirteen billion, ten million, three hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 17231 34462 51693 62921 68924 103386 125842 188763 206772 251684 377526 755052 1084191751 2168383502 3252575253 4336767004 6505150506 13010301012