Search a number
-
+
130109896 = 23722314431
BaseRepresentation
bin1111100000101…
…01000111001000
3100001211021020001
413300111013020
5231302004041
620524412344
73136626100
oct760250710
9301737201
10130109896
1167497544
12376a70b4
1320c56807
14133cc200
15b651131
hex7c151c8

130109896 has 48 divisors (see below), whose sum is σ = 296144640. Its totient is φ = 53333280.

The previous prime is 130109893. The next prime is 130109897. The reversal of 130109896 is 698901031.

It is not an unprimeable number, because it can be changed into a prime (130109893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1801 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (6169680).

Almost surely, 2130109896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130109896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148072320).

130109896 is an abundant number, since it is smaller than the sum of its proper divisors (166034744).

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

130109896 is a wasteful number, since it uses less digits than its factorization.

130109896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474 (or 14463 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 130109896 is about 11406.5724913315. The cubic root of 130109896 is about 506.7224080717.

The spelling of 130109896 in words is "one hundred thirty million, one hundred nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 392 644 1127 1288 2254 4508 9016 14431 28862 57724 101017 115448 202034 331913 404068 663826 707119 808136 1327652 1414238 2323391 2655304 2828476 4646782 5656952 9293564 16263737 18587128 32527474 65054948 130109896