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1031410044 = 223371364299
BaseRepresentation
bin111101011110100…
…001000101111100
32122212210001121000
4331132201011330
54103020110134
6250202410300
734362561240
oct7536410574
92585701530
101031410044
1148a2276a5
12249500990
131358b6c02
149ada6420
1560837e99
hex3d7a117c

1031410044 has 48 divisors (see below), whose sum is σ = 3056032000. Its totient is φ = 294688368.

The previous prime is 1031410033. The next prime is 1031410057. The reversal of 1031410044 is 4400141301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1031409999 and 1031410026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681394 + ... + 682905.

Almost surely, 21031410044 is an apocalyptic number.

1031410044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1031410044 is an abundant number, since it is smaller than the sum of its proper divisors (2024621956).

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

1031410044 is a wasteful number, since it uses less digits than its factorization.

1031410044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364319 (or 1364311 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1031410044 is about 32115.5732316893. The cubic root of 1031410044 is about 1010.3622671969.

Adding to 1031410044 its reverse (4400141301), we get a palindrome (5431551345).

The spelling of 1031410044 in words is "one billion, thirty-one million, four hundred ten thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1364299 2728598 4092897 5457196 8185794 9550093 12278691 16371588 19100186 24557382 28650279 36836073 38200372 49114764 57300558 73672146 85950837 114601116 147344292 171901674 257852511 343803348 515705022 1031410044