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116230521 = 31129121453
BaseRepresentation
bin1101110110110…
…00100101111001
322002201010022010
412323120211321
5214223334041
615311120133
72610641331
oct673304571
9262633263
10116230521
115a677790
1232b13049
131b107274
14116180c1
15a30da16
hex6ed8979

116230521 has 16 divisors (see below), whose sum is σ = 174893760. Its totient is φ = 68013120.

The previous prime is 116230519. The next prime is 116230571. The reversal of 116230521 is 125032611.

It is not a de Polignac number, because 116230521 - 21 = 116230519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116230511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59770 + ... + 61683.

It is an arithmetic number, because the mean of its divisors is an integer number (10930860).

Almost surely, 2116230521 is an apocalyptic number.

116230521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116230521 is a deficient number, since it is larger than the sum of its proper divisors (58663239).

116230521 is a wasteful number, since it uses less digits than its factorization.

116230521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121496.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 116230521 is about 10781.0259715855. The cubic root of 116230521 is about 488.0227428821.

The spelling of 116230521 in words is "one hundred sixteen million, two hundred thirty thousand, five hundred twenty-one".

Divisors: 1 3 11 29 33 87 319 957 121453 364359 1335983 3522137 4007949 10566411 38743507 116230521