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234513347930 = 2529808666717
BaseRepresentation
bin1101101001101000010…
…1011011010101011010
3211102022122020102021222
43122122011123111122
512320240404113210
6255422310532042
722641313365431
oct3323205332532
9742278212258
10234513347930
1190502742344
123954a067022
1319164782444
14b4c9b0c118
156178426655
hex369a15b55a

234513347930 has 16 divisors (see below), whose sum is σ = 436680027720. Its totient is φ = 90570672192.

The previous prime is 234513347903. The next prime is 234513348007. The reversal of 234513347930 is 39743315432.

It can be written as a sum of positive squares in 4 ways, for example, as 161039282209 + 73474065721 = 401297^2 + 271061^2 .

It is a super-4 number, since 4×2345133479304 (a number of 47 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404333069 + ... + 404333648.

Almost surely, 2234513347930 is an apocalyptic number.

234513347930 is a deficient number, since it is larger than the sum of its proper divisors (202166679790).

234513347930 is a wasteful number, since it uses less digits than its factorization.

234513347930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808666753.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 234513347930 in words is "two hundred thirty-four billion, five hundred thirteen million, three hundred forty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 808666717 1617333434 4043333585 8086667170 23451334793 46902669586 117256673965 234513347930