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231031140410 = 2573361981983
BaseRepresentation
bin1101011100101010000…
…1110111000000111010
3211002022221211221121002
43113022201313000322
512241122432443120
6254044555045002
722456111202060
oct3271241670072
9732287757532
10231031140410
1189a86068294
1238937a40762
1318a2b205515
14b279462030
156022881375
hex35ca87703a

231031140410 has 32 divisors (see below), whose sum is σ = 475405949952. Its totient is φ = 79187028480.

The previous prime is 231031140367. The next prime is 231031140481. The reversal of 231031140410 is 14041130132.

231031140410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255722 + ... + 726261.

It is an arithmetic number, because the mean of its divisors is an integer number (14856435936).

Almost surely, 2231031140410 is an apocalyptic number.

231031140410 is an abundant number, since it is smaller than the sum of its proper divisors (244374809542).

231031140410 is a wasteful number, since it uses less digits than its factorization.

231031140410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985358.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231031140410 its reverse (14041130132), we get a palindrome (245072270542).

The spelling of 231031140410 in words is "two hundred thirty-one billion, thirty-one million, one hundred forty thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3361 6722 16805 23527 33610 47054 117635 235270 981983 1963966 4909915 6873881 9819830 13747762 34369405 68738810 3300444863 6600889726 16502224315 23103114041 33004448630 46206228082 115515570205 231031140410