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13130125068570 = 235437670835619
BaseRepresentation
bin1011111100010001100001…
…1100001100100100011010
31201111020010222202220201120
42333010120130030210122
53210110444004143240
643531521324230110
72523422511420216
oct277043034144432
951436128686646
1013130125068570
114202500332784
12158085839b336
1374321c73cc03
14335703d69946
1517b8284a2ad0
hexbf11870c91a

13130125068570 has 16 divisors (see below), whose sum is σ = 31512300164640. Its totient is φ = 3501366684944.

The previous prime is 13130125068569. The next prime is 13130125068653. The reversal of 13130125068570 is 7586052103131.

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, 218835417780 + ... + 218835417839.

It is an arithmetic number, because the mean of its divisors is an integer number (1969518760290).

Almost surely, 213130125068570 is an apocalyptic number.

13130125068570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130125068570 is an abundant number, since it is smaller than the sum of its proper divisors (18382175096070).

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

13130125068570 is a wasteful number, since it uses less digits than its factorization.

13130125068570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437670835629.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 13130125068570 in words is "thirteen trillion, one hundred thirty billion, one hundred twenty-five million, sixty-eight thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 437670835619 875341671238 1313012506857 2188354178095 2626025013714 4376708356190 6565062534285 13130125068570