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234502908061 = 1912342258319
BaseRepresentation
bin1101101001100101110…
…1100110100010011101
3211102021220121000111011
43122121131212202131
512320230221024221
6255421255055221
722641125554462
oct3323135464235
9742256530434
10234502908061
11904a7861754
1239546671511
13191625685c6
14b4c8591669
1561775631e1
hex369976689d

234502908061 has 4 divisors (see below), whose sum is σ = 246845166400. Its totient is φ = 222160649724.

The previous prime is 234502907999. The next prime is 234502908103. The reversal of 234502908061 is 160809205432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234502908061 - 215 = 234502875293 is a prime.

It is a super-2 number, since 2×2345029080612 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234502908161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6171129141 + ... + 6171129178.

It is an arithmetic number, because the mean of its divisors is an integer number (61711291600).

Almost surely, 2234502908061 is an apocalyptic number.

It is an amenable number.

234502908061 is a deficient number, since it is larger than the sum of its proper divisors (12342258339).

234502908061 is a wasteful number, since it uses less digits than its factorization.

234502908061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342258338.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 234502908061 in words is "two hundred thirty-four billion, five hundred two million, nine hundred eight thousand, sixty-one".

Divisors: 1 19 12342258319 234502908061