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130174242 = 23115573541
BaseRepresentation
bin1111100001001…
…00110100100010
3100001221112111020
413300210310202
5231311033432
620530030310
73140314512
oct760446442
9301845436
10130174242
1167530920
1237718396
1320c79ba3
1413407842
15b66522c
hex7c24d22

130174242 has 32 divisors (see below), whose sum is σ = 284606784. Its totient is φ = 39364800.

The previous prime is 130174241. The next prime is 130174271. The reversal of 130174242 is 242471031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130174241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34992 + ... + 38532.

It is an arithmetic number, because the mean of its divisors is an integer number (8893962).

Almost surely, 2130174242 is an apocalyptic number.

130174242 is an abundant number, since it is smaller than the sum of its proper divisors (154432542).

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

130174242 is a wasteful number, since it uses less digits than its factorization.

130174242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 130174242 is about 11409.3927095179. The cubic root of 130174242 is about 506.8059276899.

The spelling of 130174242 in words is "one hundred thirty million, one hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 557 1114 1671 3342 3541 6127 7082 10623 12254 18381 21246 36762 38951 77902 116853 233706 1972337 3944674 5917011 11834022 21695707 43391414 65087121 130174242