Search a number
-
+
1003142130 = 23553630907
BaseRepresentation
bin111011110010101…
…011101111110010
32120220120220022020
4323302223233302
54023301022010
6243312452310
733600365424
oct7362535762
92526526266
101003142130
1147527a591
1223bb4a096
1312ca9a433
1497328814
155d102470
hex3bcabbf2

1003142130 has 32 divisors (see below), whose sum is σ = 2452970304. Its totient is φ = 262456896.

The previous prime is 1003142111. The next prime is 1003142143. The reversal of 1003142130 is 312413001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 313864 + ... + 317043.

It is an arithmetic number, because the mean of its divisors is an integer number (76655322).

Almost surely, 21003142130 is an apocalyptic number.

1003142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003142130 is an abundant number, since it is smaller than the sum of its proper divisors (1449828174).

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

1003142130 is a wasteful number, since it uses less digits than its factorization.

1003142130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630970.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1003142130 is about 31672.4190740145. The cubic root of 1003142130 is about 1001.0462815797.

Adding to 1003142130 its reverse (312413001), we get a palindrome (1315555131).

The spelling of 1003142130 in words is "one billion, three million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 630907 1261814 1892721 3154535 3785442 6309070 9463605 18927210 33438071 66876142 100314213 167190355 200628426 334380710 501571065 1003142130