Search a number
-
+
10712129122 = 241130635721
BaseRepresentation
bin10011111100111111…
…00001111001100010
31000122112202112122001
421332133201321202
5133414301112442
64530542034214
7526312411102
oct117637417142
930575675561
1010712129122
1145a7799182
1220ab57896a
1310193b5556
14738977202
1542a6792b7
hex27e7e1e62

10712129122 has 8 divisors (see below), whose sum is σ = 16460100972. Its totient is φ = 5225428800.

The previous prime is 10712129119. The next prime is 10712129159. The reversal of 10712129122 is 22192121701.

It can be written as a sum of positive squares in 2 ways, for example, as 7373485161 + 3338643961 = 85869^2 + 57781^2 .

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

It is a super-2 number, since 2×107121291222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65317779 + ... + 65317942.

Almost surely, 210712129122 is an apocalyptic number.

10712129122 is a deficient number, since it is larger than the sum of its proper divisors (5747971850).

10712129122 is a wasteful number, since it uses less digits than its factorization.

10712129122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130635764.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 10712129122 in words is "ten billion, seven hundred twelve million, one hundred twenty-nine thousand, one hundred twenty-two".

Divisors: 1 2 41 82 130635721 261271442 5356064561 10712129122