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13125300141331 = 717217297149309
BaseRepresentation
bin1011111011111111100011…
…0110100011110100010011
31201110202200201211012211201
42332333320312203310103
53210021103314010311
643525402445252031
72523162113260030
oct276777066436423
951422621735751
1013125300141331
114200454832504
12157b930564017
13742930c4b591
143353a723c387
1517b644ace9c1
hexbeff8da3d13

13125300141331 has 16 divisors (see below), whose sum is σ = 15011216498880. Its totient is φ = 11242104053760.

The previous prime is 13125300141311. The next prime is 13125300141341. The reversal of 13125300141331 is 13314100352131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13125300141331 - 217 = 13125300010259 is a prime.

It is a super-2 number, since 2×131253001413312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13125300141331.

It is not an unprimeable number, because it can be changed into a prime (13125300141311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87832305 + ... + 87981613.

It is an arithmetic number, because the mean of its divisors is an integer number (938201031180).

Almost surely, 213125300141331 is an apocalyptic number.

13125300141331 is a deficient number, since it is larger than the sum of its proper divisors (1885916357549).

13125300141331 is a wasteful number, since it uses less digits than its factorization.

13125300141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158334.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 13125300141331 its reverse (13314100352131), we get a palindrome (26439400493462).

The spelling of 13125300141331 in words is "thirteen trillion, one hundred twenty-five billion, three hundred million, one hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 7 1721 7297 12047 51079 149309 1045163 12558137 87906959 256960789 1089507773 1798725523 7626554411 1875042877333 13125300141331