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13001001211302 = 23131451114872159
BaseRepresentation
bin1011110100110000100000…
…0011110001010110100110
31201000212212010110022222120
42331030020003301112212
53201002022302230202
643352324424010410
72511201633635646
oct275141003612646
951025763408876
1013001001211302
11416276a280655
12155b821000a06
13733cb222aa40
1432d374daa526
151782bc5070bc
hexbd3080f15a6

13001001211302 has 32 divisors (see below), whose sum is σ = 28021455221760. Its totient is φ = 3997551098400.

The previous prime is 13001001211301. The next prime is 13001001211337. The reversal of 13001001211302 is 20311210010031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001001211301) 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, 57322902 + ... + 57549257.

It is an arithmetic number, because the mean of its divisors is an integer number (875670475680).

Almost surely, 213001001211302 is an apocalyptic number.

13001001211302 is an abundant number, since it is smaller than the sum of its proper divisors (15020454010458).

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

13001001211302 is a wasteful number, since it uses less digits than its factorization.

13001001211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114873628.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13001001211302 its reverse (20311210010031), we get a palindrome (33312211221333).

The spelling of 13001001211302 in words is "thirteen trillion, one billion, one million, two hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 1451 2902 4353 8706 18863 37726 56589 113178 114872159 229744318 344616477 689232954 1493338067 2986676134 4480014201 8960028402 166679502709 333359005418 500038508127 1000077016254 2166833535217 4333667070434 6500500605651 13001001211302