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1047631304142 = 232239243521921
BaseRepresentation
bin11110011111010111011…
…00010001010111001110
310201011010020010101020200
433033223230101113032
5114131022103213032
62121135234354330
7135455165104653
oct17175354212716
93634106111220
101047631304142
11374330617765
1214b05572b9a6
1377a39390387
14389c4345c2a
151c3b81ba47c
hexf3ebb115ce

1047631304142 has 24 divisors (see below), whose sum is σ = 2279365189920. Its totient is φ = 347749301760.

The previous prime is 1047631304119. The next prime is 1047631304179. The reversal of 1047631304142 is 2414031367401.

1047631304142 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 631 + 3 + 0 + 4 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1047631304097 and 1047631304106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121756659 + ... + 121765262.

It is an arithmetic number, because the mean of its divisors is an integer number (94973549580).

Almost surely, 21047631304142 is an apocalyptic number.

1047631304142 is an abundant number, since it is smaller than the sum of its proper divisors (1231733885778).

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

1047631304142 is a wasteful number, since it uses less digits than its factorization.

1047631304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243522168 (or 243522165 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 1047631304142 in words is "one trillion, forty-seven billion, six hundred thirty-one million, three hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 239 478 717 1434 2151 4302 243521921 487043842 730565763 1461131526 2191697289 4383394578 58201739119 116403478238 174605217357 349210434714 523815652071 1047631304142