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10143770057 = 139173421831
BaseRepresentation
bin10010111001001110…
…11010010111001001
3222011221021220120022
421130213122113021
5131233301120212
64354320110225
7506241423431
oct113447322711
928157256508
1010143770057
114335991643
121b71165375
13c58717805
146c32a92c1
153e580b772
hex25c9da5c9

10143770057 has 8 divisors (see below), whose sum is σ = 10275827520. Its totient is φ = 10012556880.

The previous prime is 10143770041. The next prime is 10143770209. The reversal of 10143770057 is 75007734101.

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 10143770057 - 24 = 10143770041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10143769999 and 10143770026.

It is not an unprimeable number, because it can be changed into a prime (10143770957) 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, 186869 + ... + 234962.

It is an arithmetic number, because the mean of its divisors is an integer number (1284478440).

Almost surely, 210143770057 is an apocalyptic number.

It is an amenable number.

10143770057 is a deficient number, since it is larger than the sum of its proper divisors (132057463).

10143770057 is a wasteful number, since it uses less digits than its factorization.

10143770057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422143.

The product of its (nonzero) digits is 20580, while the sum is 35.

The spelling of 10143770057 in words is "ten billion, one hundred forty-three million, seven hundred seventy thousand, fifty-seven".

Divisors: 1 139 173 24047 421831 58634509 72976763 10143770057