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130132948880 = 24511827178813
BaseRepresentation
bin111100100110010000…
…1110011011110010000
3110102220012002202012102
41321030201303132100
54113003013331010
6135440544415532
712254546546264
oct1711441633620
9412805082172
10130132948880
1150209725640
12212793175a8
13c36b5b35cc
146426dd60a4
1535b9875ba5
hex1e4c873790

130132948880 has 80 divisors (see below), whose sum is σ = 330465438144. Its totient is φ = 47263587840.

The previous prime is 130132948879. The next prime is 130132948931. The reversal of 130132948880 is 88849231031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638354 + ... + 817166.

Almost surely, 2130132948880 is an apocalyptic number.

130132948880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130132948880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165232719072).

130132948880 is an abundant number, since it is smaller than the sum of its proper divisors (200332489264).

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

130132948880 is a wasteful number, since it uses less digits than its factorization.

130132948880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179664 (or 179658 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 130132948880 in words is "one hundred thirty billion, one hundred thirty-two million, nine hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 827 880 1654 3308 4135 6616 8270 9097 13232 16540 18194 33080 36388 45485 66160 72776 90970 145552 178813 181940 357626 363880 715252 727760 894065 1430504 1788130 1966943 2861008 3576260 3933886 7152520 7867772 9834715 14305040 15735544 19669430 31471088 39338860 78677720 147878351 157355440 295756702 591513404 739391755 1183026808 1478783510 1626661861 2366053616 2957567020 3253323722 5915134040 6506647444 8133309305 11830268080 13013294888 16266618610 26026589776 32533237220 65066474440 130132948880