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231240024124 = 2257810006031
BaseRepresentation
bin1101011101011011111…
…0101100000000111100
3211002212111220100011221
43113112332230000330
512242034421232444
6254121420123124
722464225526354
oct3272676540074
9732774810157
10231240024124
118a082a6875a
12389959964a4
1318a62580255
14b2990b7b64
156035d92a84
hex35d6fac03c

231240024124 has 6 divisors (see below), whose sum is σ = 404670042224. Its totient is φ = 115620012060.

The previous prime is 231240024091. The next prime is 231240024133. The reversal of 231240024124 is 421420042132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28905003012 + ... + 28905003019.

Almost surely, 2231240024124 is an apocalyptic number.

It is an amenable number.

231240024124 is a deficient number, since it is larger than the sum of its proper divisors (173430018100).

231240024124 is a wasteful number, since it uses less digits than its factorization.

231240024124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57810006035 (or 57810006033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 231240024124 its reverse (421420042132), we get a palindrome (652660066256).

The spelling of 231240024124 in words is "two hundred thirty-one billion, two hundred forty million, twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 57810006031 115620012062 231240024124