Search a number
-
+
1031044130 = 25607169859
BaseRepresentation
bin111101011101000…
…111110000100010
32122212002110122122
4331131013300202
54102421403010
6250150504242
734356505364
oct7535076042
92585073578
101031044130
11489aa7796
12249365082
131357b94ac
149ad0cd34
15607b4855
hex3d747c22

1031044130 has 16 divisors (see below), whose sum is σ = 1858947840. Its totient is φ = 411735792.

The previous prime is 1031044127. The next prime is 1031044151. The reversal of 1031044130 is 314401301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1031044099 and 1031044108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78860 + ... + 90999.

It is an arithmetic number, because the mean of its divisors is an integer number (116184240).

Almost surely, 21031044130 is an apocalyptic number.

1031044130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031044130 is a deficient number, since it is larger than the sum of its proper divisors (827903710).

1031044130 is a wasteful number, since it uses less digits than its factorization.

1031044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170473.

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

The square root of 1031044130 is about 32109.8758951199. The cubic root of 1031044130 is about 1010.2427707756.

Adding to 1031044130 its reverse (314401301), we get a palindrome (1345445431).

The spelling of 1031044130 in words is "one billion, thirty-one million, forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 607 1214 3035 6070 169859 339718 849295 1698590 103104413 206208826 515522065 1031044130