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1087150739 = 113157233263
BaseRepresentation
bin100000011001100…
…1001101010010011
32210202122222110012
41000303021222103
54211302310424
6255513225135
735640425453
oct10063115223
92722588405
101087150739
11508739494
122641021ab
1314430227c
14a4555d63
1565698b0e
hex40cc9a93

1087150739 has 16 divisors (see below), whose sum is σ = 1112709312. Its totient is φ = 1062018048.

The previous prime is 1087150733. The next prime is 1087150741. The reversal of 1087150739 is 9370517801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1087150739 is a prime.

It is a super-2 number, since 2×10871507392 = 2363793458616492242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1087150696 and 1087150705.

It is not an unprimeable number, because it can be changed into a prime (1087150733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4133522 + ... + 4133784.

It is an arithmetic number, because the mean of its divisors is an integer number (69544332).

Almost surely, 21087150739 is an apocalyptic number.

1087150739 is a deficient number, since it is larger than the sum of its proper divisors (25558573).

1087150739 is a wasteful number, since it uses less digits than its factorization.

1087150739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 1087150739 is about 32971.9689888244. The cubic root of 1087150739 is about 1028.2449576363.

The spelling of 1087150739 in words is "one billion, eighty-seven million, one hundred fifty thousand, seven hundred thirty-nine".

Divisors: 1 113 157 233 263 17741 26329 29719 36581 41291 61279 4133653 4665883 6924527 9620803 1087150739