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1031412130 = 257103143053
BaseRepresentation
bin111101011110100…
…001100110100010
32122212210011110021
4331132201212202
54103020142010
6250202424054
734362600310
oct7536414642
92585704407
101031412130
1148a229221
1224950202a
131358b7b48
149ada70b0
15608388da
hex3d7a19a2

1031412130 has 32 divisors (see below), whose sum is σ = 2142376704. Its totient is φ = 350191296.

The previous prime is 1031412127. The next prime is 1031412143. The reversal of 1031412130 is 312141301.

It is a super-2 number, since 2×10314121302 = 2127621963822273800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64317 + ... + 78736.

It is an arithmetic number, because the mean of its divisors is an integer number (66949272).

Almost surely, 21031412130 is an apocalyptic number.

1031412130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031412130 is an abundant number, since it is smaller than the sum of its proper divisors (1110964574).

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

1031412130 is a wasteful number, since it uses less digits than its factorization.

1031412130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143170.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1031412130 is about 32115.6057081289. The cubic root of 1031412130 is about 1010.3629483403.

Adding to 1031412130 its reverse (312141301), we get a palindrome (1343553431).

The spelling of 1031412130 in words is "one billion, thirty-one million, four hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 143053 286106 715265 1001371 1430530 2002742 5006855 10013710 14734459 29468918 73672295 103141213 147344590 206282426 515706065 1031412130