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1130690807 = 3137985781
BaseRepresentation
bin100001101100100…
…1111100011110111
32220210121001012022
41003121033203313
54303424101212
6304110343355
740006466441
oct10331174367
92823531168
101130690807
11530277814
122767bab5b
1315033821c
14aa24b491
15693e9772
hex4364f8f7

1130690807 has 8 divisors (see below), whose sum is σ = 1198710912. Its totient is φ = 1064642400.

The previous prime is 1130690801. The next prime is 1130690819. The reversal of 1130690807 is 7080960311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130690807 - 216 = 1130625271 is a prime.

It is a super-2 number, since 2×11306908072 = 2556923402068622498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130690801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491744 + ... + 494037.

It is an arithmetic number, because the mean of its divisors is an integer number (149838864).

Almost surely, 21130690807 is an apocalyptic number.

1130690807 is a deficient number, since it is larger than the sum of its proper divisors (68020105).

1130690807 is an equidigital number, since it uses as much as digits as its factorization.

1130690807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985849.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1130690807 is about 33625.7461924639. The cubic root of 1130690807 is about 1041.7926451185.

The spelling of 1130690807 in words is "one billion, one hundred thirty million, six hundred ninety thousand, eight hundred seven".

Divisors: 1 31 37 1147 985781 30559211 36473897 1130690807