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1310230030 = 25413195683
BaseRepresentation
bin100111000011000…
…1000011000001110
310101022102120201011
41032012020120032
510140404330110
6334002435434
744316525424
oct11606103016
93338376634
101310230030
1161265523a
12306962b7a
1317b5aa455
14c6025114
157a06148a
hex4e18860e

1310230030 has 16 divisors (see below), whose sum is σ = 2415937104. Its totient is φ = 511309120.

The previous prime is 1310230027. The next prime is 1310230057. The reversal of 1310230030 is 300320131.

It is a congruent number.

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, 1597432 + ... + 1598251.

It is an arithmetic number, because the mean of its divisors is an integer number (150996069).

Almost surely, 21310230030 is an apocalyptic number.

1310230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310230030 is a deficient number, since it is larger than the sum of its proper divisors (1105707074).

1310230030 is a wasteful number, since it uses less digits than its factorization.

1310230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195731.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1310230030 is about 36197.0997456979. The cubic root of 1310230030 is about 1094.2482221922.

Adding to 1310230030 its reverse (300320131), we get a palindrome (1610550161).

The spelling of 1310230030 in words is "one billion, three hundred ten million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 3195683 6391366 15978415 31956830 131023003 262046006 655115015 1310230030