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231400114 = 21143331739
BaseRepresentation
bin11011100101011…
…10001010110010
3121010102100021121
431302232022302
5433214300424
634543412454
75506603621
oct1562561262
9533370247
10231400114
1110968a370
12655b412a
1338c2c65a
1422a376b8
15154acee4
hexdcae2b2

231400114 has 32 divisors (see below), whose sum is σ = 389157120. Its totient is φ = 102286800.

The previous prime is 231400093. The next prime is 231400121. The reversal of 231400114 is 411004132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312757 + ... + 313495.

It is an arithmetic number, because the mean of its divisors is an integer number (12161160).

Almost surely, 2231400114 is an apocalyptic number.

231400114 is a deficient number, since it is larger than the sum of its proper divisors (157757006).

231400114 is a wasteful number, since it uses less digits than its factorization.

231400114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 231400114 is about 15211.8412429265. The cubic root of 231400114 is about 613.9332988548.

Adding to 231400114 its reverse (411004132), we get a palindrome (642404246).

The spelling of 231400114 in words is "two hundred thirty-one million, four hundred thousand, one hundred fourteen".

Divisors: 1 2 11 22 43 86 331 473 662 739 946 1478 3641 7282 8129 14233 16258 28466 31777 63554 156563 244609 313126 349547 489218 699094 2690699 5381398 10518187 21036374 115700057 231400114