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1013131130 = 25119210283
BaseRepresentation
bin111100011000110…
…010011101111010
32121121101101122012
4330120302131322
54033330144010
6244310525522
734051321034
oct7430623572
92547341565
101013131130
1147a982460
122433668a2
13131b86c9b
14987a8c54
155de27005
hex3c63277a

1013131130 has 16 divisors (see below), whose sum is σ = 1989421344. Its totient is φ = 368411280.

The previous prime is 1013131123. The next prime is 1013131159. The reversal of 1013131130 is 311313101.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 4605032 + ... + 4605251.

It is an arithmetic number, because the mean of its divisors is an integer number (124338834).

Almost surely, 21013131130 is an apocalyptic number.

1013131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013131130 is a deficient number, since it is larger than the sum of its proper divisors (976290214).

1013131130 is a wasteful number, since it uses less digits than its factorization.

1013131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210301.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1013131130 is about 31829.7208595991. The cubic root of 1013131130 is about 1004.3580233759.

Adding to 1013131130 its reverse (311313101), we get a palindrome (1324444231).

The spelling of 1013131130 in words is "one billion, thirteen million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 9210283 18420566 46051415 92102830 101313113 202626226 506565565 1013131130