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130501402556 = 22729160716013
BaseRepresentation
bin111100110001001111…
…1010101111110111100
3110110211212102010121212
41321202133111332330
54114231324340211
6135541305543552
712266642422250
oct1714237257674
9413755363555
10130501402556
1150388704308
12213607a4bb8
13c3c9a2b135
14645dd08260
1535dbda738b
hex1e627d5fbc

130501402556 has 24 divisors (see below), whose sum is σ = 270002903520. Its totient is φ = 54000580032.

The previous prime is 130501402541. The next prime is 130501402567. The reversal of 130501402556 is 655204105031.

It is a congruent number.

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, 80357195 + ... + 80358818.

It is an arithmetic number, because the mean of its divisors is an integer number (11250120980).

Almost surely, 2130501402556 is an apocalyptic number.

It is an amenable number.

130501402556 is an abundant number, since it is smaller than the sum of its proper divisors (139501500964).

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

130501402556 is a wasteful number, since it uses less digits than its factorization.

130501402556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160716053 (or 160716051 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 130501402556 its reverse (655204105031), we get a palindrome (785705507587).

The spelling of 130501402556 in words is "one hundred thirty billion, five hundred one million, four hundred two thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 160716013 321432026 642864052 1125012091 2250024182 4500048364 4660764377 9321528754 18643057508 32625350639 65250701278 130501402556