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231033123302 = 25316703130489
BaseRepresentation
bin1101011100101010100…
…1011011000111100110
3211002100002120200121112
43113022221123013212
512241123434421202
6254045105345022
722456134101102
oct3271251330746
9732302520545
10231033123302
1189a871a2043
1238938638172
1318a2b74ac27
14b27981a902
156022b23b52
hex35caa5b1e6

231033123302 has 16 divisors (see below), whose sum is σ = 353112203520. Its totient is φ = 113329349952.

The previous prime is 231033123247. The next prime is 231033123341. The reversal of 231033123302 is 203321330132.

It is a congruent number.

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, 1705274 + ... + 1835762.

It is an arithmetic number, because the mean of its divisors is an integer number (22069512720).

Almost surely, 2231033123302 is an apocalyptic number.

231033123302 is a deficient number, since it is larger than the sum of its proper divisors (122079080218).

231033123302 is a wasteful number, since it uses less digits than its factorization.

231033123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147247.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 231033123302 its reverse (203321330132), we get a palindrome (434354453434).

The spelling of 231033123302 in words is "two hundred thirty-one billion, thirty-three million, one hundred twenty-three thousand, three hundred two".

Divisors: 1 2 53 106 16703 33406 130489 260978 885259 1770518 6915917 13831834 2179557767 4359115534 115516561651 231033123302