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119137161 = 31113331839
BaseRepresentation
bin1110001100111…
…10001110001001
322022011210110110
413012132032021
5220444342121
615453304533
72644435443
oct706361611
9268153413
10119137161
1161282570
1233a95149
131b8b4280
1411b73493
15a6d4d76
hex719e389

119137161 has 32 divisors (see below), whose sum is σ = 187407360. Its totient is φ = 66369600.

The previous prime is 119137157. The next prime is 119137169. The reversal of 119137161 is 161731911.

It is not a de Polignac number, because 119137161 - 22 = 119137157 is a prime.

It is a super-2 number, since 2×1191371612 = 28387326262279842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119137169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141580 + ... + 142418.

It is an arithmetic number, because the mean of its divisors is an integer number (5856480).

Almost surely, 2119137161 is an apocalyptic number.

119137161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

119137161 is a deficient number, since it is larger than the sum of its proper divisors (68270199).

119137161 is a wasteful number, since it uses less digits than its factorization.

119137161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its digits is 1134, while the sum is 30.

The square root of 119137161 is about 10914.9970682543. The cubic root of 119137161 is about 492.0573789581.

The spelling of 119137161 in words is "one hundred nineteen million, one hundred thirty-seven thousand, one hundred sixty-one".

Divisors: 1 3 11 13 33 39 143 331 429 839 993 2517 3641 4303 9229 10907 10923 12909 27687 32721 47333 119977 141999 277709 359931 833127 3054799 3610217 9164397 10830651 39712387 119137161