Search a number
-
+
1130187806969 = 13237361438429
BaseRepresentation
bin10000011100100100011…
…100010101100011111001
311000001012201202020211112
4100130210130111203321
5122004111034310334
62223111235010105
7144440051565404
oct20344434254371
94001181666745
101130187806969
113a634560a1a1
12163055739935
1382765048850
143c9b683cd3b
151e5ead264ce
hex107247158f9

1130187806969 has 32 divisors (see below), whose sum is σ = 1287804026880. Its totient is φ = 983944862208.

The previous prime is 1130187806963. The next prime is 1130187806971. The reversal of 1130187806969 is 9696087810311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130187806969 is a prime.

It is a super-2 number, since 2×11301878069692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130187806963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134079047 + ... + 134087475.

It is an arithmetic number, because the mean of its divisors is an integer number (40243875840).

Almost surely, 21130187806969 is an apocalyptic number.

It is an amenable number.

1130187806969 is a deficient number, since it is larger than the sum of its proper divisors (157616219911).

1130187806969 is a wasteful number, since it uses less digits than its factorization.

1130187806969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 1130187806969 in words is "one trillion, one hundred thirty billion, one hundred eighty-seven million, eight hundred six thousand, nine hundred sixty-nine".

Divisors: 1 13 23 73 299 949 1679 6143 8429 21827 79859 109577 141289 193867 448439 615317 1836757 2520271 5829707 7999121 10314097 14152291 51779347 134083261 183979783 673131511 1190924981 3779892331 15482024753 49138600303 86937523613 1130187806969