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130777766232 = 233192631090469
BaseRepresentation
bin111100111001011110…
…1100101100101011000
3110111120010102212022120
41321302331211211120
54120313102004412
6140024541221240
712306536446251
oct1716275454530
9414503385276
10130777766232
115050a704443
1221419261820
13c442071639
1464888c7b28
153606297b8c
hex1e72f65958

130777766232 has 64 divisors (see below), whose sum is σ = 345460896000. Its totient is φ = 41141176704.

The previous prime is 130777766131. The next prime is 130777766237. The reversal of 130777766232 is 232667777031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130777766237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425307 + ... + 665162.

It is an arithmetic number, because the mean of its divisors is an integer number (5397826500).

Almost surely, 2130777766232 is an apocalyptic number.

130777766232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130777766232 is an abundant number, since it is smaller than the sum of its proper divisors (214683129768).

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

130777766232 is a wasteful number, since it uses less digits than its factorization.

130777766232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090760 (or 1090756 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 51.

The spelling of 130777766232 in words is "one hundred thirty billion, seven hundred seventy-seven million, seven hundred sixty-six thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 263 456 526 789 1052 1578 2104 3156 4997 6312 9994 14991 19988 29982 39976 59964 119928 1090469 2180938 3271407 4361876 6542814 8723752 13085628 20718911 26171256 41437822 62156733 82875644 124313466 165751288 248626932 286793347 497253864 573586694 860380041 1147173388 1720760082 2294346776 3441520164 5449073593 6883040328 10898147186 16347220779 21796294372 32694441558 43592588744 65388883116 130777766232