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1230139410572 = 222772791109117
BaseRepresentation
bin10001111001101010000…
…001011100100010001100
311100121012112022210201002
4101321222001130202030
5130123311142114242
62341041312435432
7154606000315502
oct21715201344214
94317175283632
101230139410572
1143477669a376
1217a4ab248b78
138c003811a67
14437792a2672
1521eeaba1432
hex11e6a05c88c

1230139410572 has 12 divisors (see below), whose sum is σ = 2152753673280. Its totient is φ = 615066932496.

The previous prime is 1230139410547. The next prime is 1230139410581. The reversal of 1230139410572 is 2750149310321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554558 + ... + 1663674.

It is an arithmetic number, because the mean of its divisors is an integer number (179396139440).

Almost surely, 21230139410572 is an apocalyptic number.

It is a pronic number, being equal to 1109116×1109117.

It is an amenable number.

1230139410572 is a deficient number, since it is larger than the sum of its proper divisors (922614262708).

1230139410572 is a wasteful number, since it uses less digits than its factorization.

1230139410572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386400 (or 1386398 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 1230139410572 in words is "one trillion, two hundred thirty billion, one hundred thirty-nine million, four hundred ten thousand, five hundred seventy-two".

Divisors: 1 2 4 277279 554558 1109116 1109117 2218234 4436468 307534852643 615069705286 1230139410572