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13030300152 = 2332180976391
BaseRepresentation
bin11000010001010101…
…01001100111111000
31020122002210211110100
430020222221213320
5203141224101102
65552552315400
7640621503162
oct141052514770
936562724410
1013030300152
1155872a0401
1226379a2b60
1312c875049c
148b87b5932
15513e39a1c
hex308aa99f8

13030300152 has 24 divisors (see below), whose sum is σ = 35290396440. Its totient is φ = 4343433360.

The previous prime is 13030300139. The next prime is 13030300181. The reversal of 13030300152 is 25100303031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×130303001522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90488124 + ... + 90488267.

It is an arithmetic number, because the mean of its divisors is an integer number (1470433185).

Almost surely, 213030300152 is an apocalyptic number.

13030300152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030300152 is an abundant number, since it is smaller than the sum of its proper divisors (22260096288).

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

13030300152 is a wasteful number, since it uses less digits than its factorization.

13030300152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180976403 (or 180976396 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 13030300152 its reverse (25100303031), we get a palindrome (38130603183).

The spelling of 13030300152 in words is "thirteen billion, thirty million, three hundred thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 180976391 361952782 542929173 723905564 1085858346 1447811128 1628787519 2171716692 3257575038 4343433384 6515150076 13030300152