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13601857130 = 257338814801
BaseRepresentation
bin11001010101011101…
…11101111001101010
31022002221021221020022
430222232331321222
5210324033412010
610125411000442
7661031610101
oct145256757152
938087257208
1013601857130
11584a991644
122777299122
131389c9a994
14930677038
155491d9d55
hex32abbde6a

13601857130 has 32 divisors (see below), whose sum is σ = 24830296848. Its totient is φ = 5363712000.

The previous prime is 13601857117. The next prime is 13601857187. The reversal of 13601857130 is 3175810631.

It is a Cunningham number, because it is equal to 1166272+1.

It can be written as a sum of positive squares in 8 ways, for example, as 7720961161 + 5880895969 = 87869^2 + 76687^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830730 + ... + 2835530.

Almost surely, 213601857130 is an apocalyptic number.

13601857130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13601857130 is a deficient number, since it is larger than the sum of its proper divisors (11228439718).

13601857130 is a wasteful number, since it uses less digits than its factorization.

13601857130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 13601857130 in words is "thirteen billion, six hundred one million, eight hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 3881 4801 7762 9602 19405 24005 38810 48010 283313 350473 566626 700946 1416565 1752365 2833130 3504730 18632681 37265362 93163405 186326810 1360185713 2720371426 6800928565 13601857130