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130244334 = 23114345893
BaseRepresentation
bin1111100001101…
…01111011101110
3100002002002122020
413300311323232
5231320304314
620531331010
73141026043
oct760657356
9302062566
10130244334
1167579550
1237750a66
1320ca2a6c
14134251ca
15b67ada9
hex7c35eee

130244334 has 32 divisors (see below), whose sum is σ = 290784384. Its totient is φ = 38549280.

The previous prime is 130244311. The next prime is 130244341. The reversal of 130244334 is 433442031.

It is a congruent number.

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, 20109 + ... + 25784.

It is an arithmetic number, because the mean of its divisors is an integer number (9087012).

Almost surely, 2130244334 is an apocalyptic number.

130244334 is an abundant number, since it is smaller than the sum of its proper divisors (160540050).

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

130244334 is a wasteful number, since it uses less digits than its factorization.

130244334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45952.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 130244334 is about 11412.4639758468. The cubic root of 130244334 is about 506.8968741697.

Adding to 130244334 its reverse (433442031), we get a palindrome (563686365).

The spelling of 130244334 in words is "one hundred thirty million, two hundred forty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 45893 91786 137679 275358 504823 1009646 1514469 1973399 3028938 3946798 5920197 11840394 21707389 43414778 65122167 130244334