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231014041400 = 23521279095041
BaseRepresentation
bin1101011100100110000…
…0101000011100111000
3211002021202200020011102
43113021200220130320
512241104043311100
6254043144350532
722455512644532
oct3271140503470
9732252606142
10231014041400
1189a7744957a
1238932175448
1318a277c966c
14b277090852
156021104cd5
hex35c9828738

231014041400 has 48 divisors (see below), whose sum is σ = 541336899840. Its totient is φ = 91678003200.

The previous prime is 231014041397. The next prime is 231014041439. The reversal of 231014041400 is 4140410132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4522121 + ... + 4572920.

It is an arithmetic number, because the mean of its divisors is an integer number (11277852080).

Almost surely, 2231014041400 is an apocalyptic number.

231014041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231014041400 is an abundant number, since it is smaller than the sum of its proper divisors (310322858440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231014041400 is a wasteful number, since it uses less digits than its factorization.

231014041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095184 (or 9095175 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 231014041400 its reverse (4140410132), we get a palindrome (235154451532).

The spelling of 231014041400 in words is "two hundred thirty-one billion, fourteen million, forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 127 200 254 508 635 1016 1270 2540 3175 5080 6350 12700 25400 9095041 18190082 36380164 45475205 72760328 90950410 181900820 227376025 363801640 454752050 909504100 1155070207 1819008200 2310140414 4620280828 5775351035 9240561656 11550702070 23101404140 28876755175 46202808280 57753510350 115507020700 231014041400