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31140130024222 = 2173132831899903
BaseRepresentation
bin1110001010010011000000…
…11000110110101100011110
311002020222010012110222102021
413011021200120312230132
513040144441241233342
6150121324522250354
76362541310606012
oct705114030665436
9132228105428367
1031140130024222
119a1650063921a
1235ab1ba6569ba
13144b66a1c358b
147992943ca542
1539005d897567
hex1c5260636b1e

31140130024222 has 32 divisors (see below), whose sum is σ = 51054879965184. Its totient is φ = 14181015676800.

The previous prime is 31140130024183. The next prime is 31140130024259. The reversal of 31140130024222 is 22242003104113.

It is a congruent number.

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, 34153923 + ... + 35053825.

It is an arithmetic number, because the mean of its divisors is an integer number (1595464998912).

Almost surely, 231140130024222 is an apocalyptic number.

31140130024222 is a deficient number, since it is larger than the sum of its proper divisors (19914749940962).

31140130024222 is a wasteful number, since it uses less digits than its factorization.

31140130024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932784.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31140130024222 its reverse (22242003104113), we get a palindrome (53382133128335).

The spelling of 31140130024222 in words is "thirty-one trillion, one hundred forty billion, one hundred thirty million, twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 17 31 34 62 527 1054 32831 65662 558127 899903 1017761 1116254 1799806 2035522 15298351 17301937 27896993 30596702 34603874 55793986 474248881 948497762 29544715393 59089430786 502260161681 915886177183 1004520323362 1831772354366 15570065012111 31140130024222