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130612035500 = 2253883295837
BaseRepresentation
bin111100110100100010…
…1010111111110101100
3110111010120120212111022
41321221011113332230
54114443140114000
6140000301113312
712302454661262
oct1715105277654
9414116525438
10130612035500
11504350a84a1
1221391858838
13c41692560b
1464708a6432
1535e695c585
hex1e69157fac

130612035500 has 48 divisors (see below), whose sum is σ = 285580704864. Its totient is φ = 52185470400.

The previous prime is 130612035479. The next prime is 130612035511. The reversal of 130612035500 is 5530216031.

It is a self number, because there is not a number n which added to its sum of digits gives 130612035500.

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, 293582 + ... + 589418.

It is an arithmetic number, because the mean of its divisors is an integer number (5949598018).

Almost surely, 2130612035500 is an apocalyptic number.

130612035500 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 130612035500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142790352432).

130612035500 is an abundant number, since it is smaller than the sum of its proper divisors (154968669364).

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

130612035500 is a wasteful number, since it uses less digits than its factorization.

130612035500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296739 (or 296727 counting only the distinct ones).

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

The spelling of 130612035500 in words is "one hundred thirty billion, six hundred twelve million, thirty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 883 1766 3532 4415 8830 17660 22075 44150 88300 110375 220750 295837 441500 591674 1183348 1479185 2958370 5916740 7395925 14791850 29583700 36979625 73959250 147918500 261224071 522448142 1044896284 1306120355 2612240710 5224481420 6530601775 13061203550 26122407100 32653008875 65306017750 130612035500