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13061307070 = 257186590101
BaseRepresentation
bin11000010101000001…
…11011101010111110
31020201021011010221201
430022200323222332
5203222143311240
610000021050114
7641446164310
oct141240735276
936637133851
1013061307070
1155a2849359
12264625693a
131301cb8886
148bc9677b0
15516a11d9a
hex30a83babe

13061307070 has 16 divisors (see below), whose sum is σ = 26868974688. Its totient is φ = 4478162400.

The previous prime is 13061307053. The next prime is 13061307107. The reversal of 13061307070 is 7070316031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93294981 + ... + 93295120.

It is an arithmetic number, because the mean of its divisors is an integer number (1679310918).

Almost surely, 213061307070 is an apocalyptic number.

13061307070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13061307070 is an abundant number, since it is smaller than the sum of its proper divisors (13807667618).

13061307070 is a wasteful number, since it uses less digits than its factorization.

13061307070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186590115.

The product of its (nonzero) digits is 2646, while the sum is 28.

The spelling of 13061307070 in words is "thirteen billion, sixty-one million, three hundred seven thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 186590101 373180202 932950505 1306130707 1865901010 2612261414 6530653535 13061307070