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130251105156 = 22319809370589
BaseRepresentation
bin111100101001110010…
…0100010001110000100
3110110012102102201010210
41321103210202032010
54113223240331111
6135500405115420
712260513061234
oct1712344421604
9413172381123
10130251105156
115026a398157
12212b09b8b70
13c389c13273
146438991cc4
1535c4e150a6
hex1e53922384

130251105156 has 48 divisors (see below), whose sum is σ = 319959057600. Its totient is φ = 41126262912.

The previous prime is 130251105133. The next prime is 130251105181. The reversal of 130251105156 is 651501152031.

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, 1809910 + ... + 1880498.

It is an arithmetic number, because the mean of its divisors is an integer number (6665813700).

Almost surely, 2130251105156 is an apocalyptic number.

It is an amenable number.

130251105156 is an abundant number, since it is smaller than the sum of its proper divisors (189707952444).

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

130251105156 is a wasteful number, since it uses less digits than its factorization.

130251105156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78708 (or 78706 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 130251105156 its reverse (651501152031), we get a palindrome (781752257187).

The spelling of 130251105156 in words is "one hundred thirty billion, two hundred fifty-one million, one hundred five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 8093 16186 24279 32372 48558 70589 97116 141178 153767 211767 282356 307534 423534 461301 615068 847068 922602 1341191 1845204 2682382 4023573 5364764 8047146 16094292 571276777 1142553554 1713830331 2285107108 3427660662 6855321324 10854258763 21708517526 32562776289 43417035052 65125552578 130251105156