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130531025060 = 225109503119039
BaseRepresentation
bin111100110010001000…
…0010110000010100100
3110110220221011010001122
41321210100112002210
54114311420300220
6135544244513112
712300452256242
oct1714420260244
9413827133048
10130531025060
11503a33a7117
122136a6ab798
13c402c00347
146463c19792
1535de7a9425
hex1e644160a4

130531025060 has 48 divisors (see below), whose sum is σ = 277182259200. Its totient is φ = 51630113664.

The previous prime is 130531025033. The next prime is 130531025083. The reversal of 130531025060 is 60520135031.

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, 1037021 + ... + 1156059.

It is an arithmetic number, because the mean of its divisors is an integer number (5774630400).

Almost surely, 2130531025060 is an apocalyptic number.

130531025060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130531025060 is an abundant number, since it is smaller than the sum of its proper divisors (146651234140).

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

130531025060 is a wasteful number, since it uses less digits than its factorization.

130531025060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119660 (or 119658 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 130531025060 in words is "one hundred thirty billion, five hundred thirty-one million, twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 109 218 436 503 545 1006 1090 2012 2180 2515 5030 10060 54827 109654 119039 219308 238078 274135 476156 548270 595195 1096540 1190390 2380780 12975251 25950502 51901004 59876617 64876255 119753234 129752510 239506468 259505020 299383085 598766170 1197532340 6526551253 13053102506 26106205012 32632756265 65265512530 130531025060