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13012100330 = 257109183037
BaseRepresentation
bin11000001111001010…
…01110010011101010
31020120211120011222212
430013211032103222
5203122044202310
65551102245122
7640311012365
oct140745162352
936524504885
1013012100330
115577a9a629
1226318867a2
1312c4a4a568
148b61d90dc
15512542205
hex30794e4ea

13012100330 has 16 divisors (see below), whose sum is σ = 23425203240. Its totient is φ = 5204079552.

The previous prime is 13012100273. The next prime is 13012100333. The reversal of 13012100330 is 3300121031.

13012100330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3296252569 + 9715847761 = 57413^2 + 98569^2 .

It is a super-2 number, since 2×130121003302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13012100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20429 + ... + 162608.

Almost surely, 213012100330 is an apocalyptic number.

13012100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012100330 is a deficient number, since it is larger than the sum of its proper divisors (10413102910).

13012100330 is a wasteful number, since it uses less digits than its factorization.

13012100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190153.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13012100330 its reverse (3300121031), we get a palindrome (16312221361).

The spelling of 13012100330 in words is "thirteen billion, twelve million, one hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 7109 14218 35545 71090 183037 366074 915185 1830370 1301210033 2602420066 6506050165 13012100330