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234102121 = 11176012083
BaseRepresentation
bin11011111010000…
…01110101101001
3121022111121201221
431331001311221
5434412231441
635121342041
75541556321
oct1575016551
9538447657
10234102121
11110165430
1266497921
1339667486
142313c281
15158438d1
hexdf41d69

234102121 has 16 divisors (see below), whose sum is σ = 270986688. Its totient is φ = 199872000.

The previous prime is 234102101. The next prime is 234102131. The reversal of 234102121 is 121201432.

It is a cyclic number.

It is not a de Polignac number, because 234102121 - 219 = 233577833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234102095 and 234102104.

It is not an unprimeable number, because it can be changed into a prime (234102101) 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, 111346 + ... + 113428.

It is an arithmetic number, because the mean of its divisors is an integer number (16936668).

Almost surely, 2234102121 is an apocalyptic number.

It is an amenable number.

234102121 is a deficient number, since it is larger than the sum of its proper divisors (36884567).

234102121 is a wasteful number, since it uses less digits than its factorization.

234102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 234102121 is about 15300.3961059837. The cubic root of 234102121 is about 616.3136447755.

Adding to 234102121 its reverse (121201432), we get a palindrome (355303553).

The spelling of 234102121 in words is "two hundred thirty-four million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 11 17 187 601 2083 6611 10217 22913 35411 112387 389521 1251883 13770713 21282011 234102121