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13030302100 = 2252244153381
BaseRepresentation
bin11000010001010101…
…01010000110010100
31020122002210221010111
430020222222012110
5203141224131400
65552552332404
7640621511644
oct141052520624
936562727114
1013030302100
1155872a1912
1226379a4104
1312c875133a
148b87b6524
15513e3a3ba
hex308aaa194

13030302100 has 36 divisors (see below), whose sum is σ = 28287869148. Its totient is φ = 5209888000.

The previous prime is 13030302091. The next prime is 13030302101. The reversal of 13030302100 is 120303031.

It can be written as a sum of positive squares in 6 ways, for example, as 3930286864 + 9100015236 = 62692^2 + 95394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030302101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217410 + ... + 270790.

It is an arithmetic number, because the mean of its divisors is an integer number (785774143).

Almost surely, 213030302100 is an apocalyptic number.

13030302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030302100 is an abundant number, since it is smaller than the sum of its proper divisors (15257567048).

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

13030302100 is a wasteful number, since it uses less digits than its factorization.

13030302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55836 (or 55829 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13030302100 its reverse (120303031), we get a palindrome (13150605131).

The spelling of 13030302100 in words is "thirteen billion, thirty million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2441 4882 9764 12205 24410 48820 53381 61025 106762 122050 213524 244100 266905 533810 1067620 1334525 2669050 5338100 130303021 260606042 521212084 651515105 1303030210 2606060420 3257575525 6515151050 13030302100