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9160143121 = 35934917309
BaseRepresentation
bin10001000011111110…
…01011000100010001
3212122101102111002001
420201333023010101
5122224444034441
64112541354001
7442665634423
oct104177130421
925571374061
109160143121
113980731118
121937868901
13b2c9c0c3c
1462c7c0813
153892b1731
hex221fcb111

9160143121 has 8 divisors (see below), whose sum is σ = 9189547200. Its totient is φ = 9130761360.

The previous prime is 9160143119. The next prime is 9160143131. The reversal of 9160143121 is 1213410619.

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 9160143121 - 21 = 9160143119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9160143121.

It is not an unprimeable number, because it can be changed into a prime (9160143101) 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, 1249615 + ... + 1256923.

It is an arithmetic number, because the mean of its divisors is an integer number (1148693400).

Almost surely, 29160143121 is an apocalyptic number.

It is an amenable number.

9160143121 is a deficient number, since it is larger than the sum of its proper divisors (29404079).

9160143121 is a wasteful number, since it uses less digits than its factorization.

9160143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9160143121 is about 95708.6366061078. The cubic root of 9160143121 is about 2092.3488104677.

The spelling of 9160143121 in words is "nine billion, one hundred sixty million, one hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 359 3491 7309 1253269 2623931 25515719 9160143121