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130142412344 = 2378926112041
BaseRepresentation
bin111100100110100010…
…1111001111000111000
3110102220211220112122002
41321031011321320320
54113012424143334
6135441523320132
712255023152460
oct1711505717070
9412824815562
10130142412344
1150213aa968a
1221280520048
13c370547ba9
14642837aba0
1535ba5e4b7e
hex1e4d179e38

130142412344 has 32 divisors (see below), whose sum is σ = 282010053600. Its totient is φ = 55148628480.

The previous prime is 130142412329. The next prime is 130142412349. The reversal of 130142412344 is 443214241031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130142412349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13051037 + ... + 13061004.

It is an arithmetic number, because the mean of its divisors is an integer number (8812814175).

Almost surely, 2130142412344 is an apocalyptic number.

130142412344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130142412344 is an abundant number, since it is smaller than the sum of its proper divisors (151867641256).

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

130142412344 is a wasteful number, since it uses less digits than its factorization.

130142412344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26112143 (or 26112139 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 130142412344 its reverse (443214241031), we get a palindrome (573356653375).

The spelling of 130142412344 in words is "one hundred thirty billion, one hundred forty-two million, four hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984 26112041 52224082 104448164 182784287 208896328 365568574 731137148 1462274296 2323971649 4647943298 9295886596 16267801543 18591773192 32535603086 65071206172 130142412344