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130310121123144 = 23321809862793377
BaseRepresentation
bin11101101000010000110000…
…011110101110110101001000
3122002101112012101121122100200
4131220100300132232311020
5114040000112001420034
61141051350533532200
736306411164565564
oct3550206036566510
9562345171548320
10130310121123144
1138580237218106
1212746b83aa4060
1357932651cc451
1424270875926a4
15100e9ea58da99
hex7684307aed48

130310121123144 has 24 divisors (see below), whose sum is σ = 352923244708710. Its totient is φ = 43436707041024.

The previous prime is 130310121123137. The next prime is 130310121123223. The reversal of 130310121123144 is 441321121013031.

130310121123144 is a `hidden beast` number, since 1 + 3 + 0 + 310 + 1 + 21 + 12 + 314 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98380411316100 + 31929709807044 = 9918690^2 + 5650638^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904931396617 + ... + 904931396760.

Almost surely, 2130310121123144 is an apocalyptic number.

It is an amenable number.

130310121123144 is an abundant number, since it is smaller than the sum of its proper divisors (222613123585566).

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

130310121123144 is a wasteful number, since it uses less digits than its factorization.

130310121123144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809862793389 (or 1809862793382 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 130310121123144 its reverse (441321121013031), we get a palindrome (571631242136175).

The spelling of 130310121123144 in words is "one hundred thirty trillion, three hundred ten billion, one hundred twenty-one million, one hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1809862793377 3619725586754 5429588380131 7239451173508 10859176760262 14478902347016 16288765140393 21718353520524 32577530280786 43436707041048 65155060561572 130310121123144