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130992544146 = 2325186980441
BaseRepresentation
bin111100111111111000…
…0111001100110010010
3110112010002120201020010
41321333300321212102
54121233042403041
6140102132455350
712315055153032
oct1717760714622
9415102521203
10130992544146
115060a970252
122147917a556
13c477701169
1464a92358c2
15361a070a16
hex1e7fc39992

130992544146 has 16 divisors (see below), whose sum is σ = 263028856608. Its totient is φ = 43490220000.

The previous prime is 130992544127. The next prime is 130992544153. The reversal of 130992544146 is 641445299031.

It is a junction number, because it is equal to n+sod(n) for n = 130992544095 and 130992544104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43488715 + ... + 43491726.

It is an arithmetic number, because the mean of its divisors is an integer number (16439303538).

Almost surely, 2130992544146 is an apocalyptic number.

130992544146 is an abundant number, since it is smaller than the sum of its proper divisors (132036312462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130992544146 is a wasteful number, since it uses less digits than its factorization.

130992544146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86980697.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 130992544146 in words is "one hundred thirty billion, nine hundred ninety-two million, five hundred forty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 251 502 753 1506 86980441 173960882 260941323 521882646 21832090691 43664181382 65496272073 130992544146