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1031430104 = 23824315641
BaseRepresentation
bin111101011110100…
…101111111011000
32122212211002002222
4331132211333120
54103021230404
6250203043212
734363003565
oct7536457730
92585732088
101031430104
1148a240781
12249510508
131358c3093
149adad86c
156083ddbe
hex3d7a5fd8

1031430104 has 16 divisors (see below), whose sum is σ = 1934289720. Its totient is φ = 515619520.

The previous prime is 1031430097. The next prime is 1031430149. The reversal of 1031430104 is 4010341301.

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, 58124 + ... + 73764.

Almost surely, 21031430104 is an apocalyptic number.

It is an amenable number.

1031430104 is a deficient number, since it is larger than the sum of its proper divisors (902859616).

1031430104 is a wasteful number, since it uses less digits than its factorization.

1031430104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890 (or 23886 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1031430104 is about 32115.8855397138. The cubic root of 1031430104 is about 1010.3688173677.

Adding to 1031430104 its reverse (4010341301), we get a palindrome (5041771405).

The spelling of 1031430104 in words is "one billion, thirty-one million, four hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 8243 15641 16486 31282 32972 62564 65944 125128 128928763 257857526 515715052 1031430104