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130321421213044 = 22311050979203331
BaseRepresentation
bin11101101000011011010010…
…000001001001110101110100
3122002102121100220201200112211
4131220123102001021311310
5114040141232312304134
61141100500122023204
736310261210014235
oct3550332201116564
9562377326650484
10130321421213044
1138585005890986
12127491b8347b04
135794346356789
14242783a25b08c
15100ee5c658764
hex7686d2049d74

130321421213044 has 12 divisors (see below), whose sum is σ = 235419341546368. Its totient is φ = 63058752199800.

The previous prime is 130321421213003. The next prime is 130321421213051. The reversal of 130321421213044 is 440312124123031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 130321421212997 and 130321421213015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525489601542 + ... + 525489601789.

Almost surely, 2130321421213044 is an apocalyptic number.

It is an amenable number.

130321421213044 is a deficient number, since it is larger than the sum of its proper divisors (105097920333324).

130321421213044 is a wasteful number, since it uses less digits than its factorization.

130321421213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050979203366 (or 1050979203364 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 130321421213044 its reverse (440312124123031), we get a palindrome (570633545336075).

The spelling of 130321421213044 in words is "one hundred thirty trillion, three hundred twenty-one billion, four hundred twenty-one million, two hundred thirteen thousand, forty-four".

Divisors: 1 2 4 31 62 124 1050979203331 2101958406662 4203916813324 32580355303261 65160710606522 130321421213044