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10157061515051 = 112931840318229
BaseRepresentation
bin1001001111001110000000…
…0010110010011100101011
31022222000011002011220021102
42103303200002302130223
52312403130221440201
633334031210232015
72065552311242063
oct223634002623453
938860132156242
1010157061515051
113266649481a20
12118060b42560b
13588a6469b349
142718666903a3
1512931d93d26b
hex93ce00b272b

10157061515051 has 8 divisors (see below), whose sum is σ = 11462514562800. Its totient is φ = 8915289103840.

The previous prime is 10157061515047. The next prime is 10157061515077. The reversal of 10157061515051 is 15051516075101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10157061515051 - 22 = 10157061515047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10157061514996 and 10157061515014.

It is not an unprimeable number, because it can be changed into a prime (10157061514051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15920158796 + ... + 15920159433.

It is an arithmetic number, because the mean of its divisors is an integer number (1432814320350).

Almost surely, 210157061515051 is an apocalyptic number.

10157061515051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10157061515051 is a deficient number, since it is larger than the sum of its proper divisors (1305453047749).

10157061515051 is a wasteful number, since it uses less digits than its factorization.

10157061515051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31840318269.

The product of its (nonzero) digits is 26250, while the sum is 38.

The spelling of 10157061515051 in words is "ten trillion, one hundred fifty-seven billion, sixty-one million, five hundred fifteen thousand, fifty-one".

Divisors: 1 11 29 319 31840318229 350243500519 923369228641 10157061515051