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31402412010422 = 2227567111219663
BaseRepresentation
bin1110010001111011100011…
…00111001110101110110110
311010012001010002022101020022
413020331301213032232312
513103444114433313142
6150442022515405142
76420515020654505
oct710756147165666
9133161102271208
1031402412010422
11a007762a14492
123631bb82b37b2
13146a30897870b
147a7c5606083c
15396caea836d2
hex1c8f719cebb6

31402412010422 has 16 divisors (see below), whose sum is σ = 47311995981312. Its totient is φ = 15631749236520.

The previous prime is 31402412010367. The next prime is 31402412010433. The reversal of 31402412010422 is 22401021420413.

It is a super-2 number, since 2×314024120104222 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31402412010391 and 31402412010400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25136963 + ... + 26356625.

It is an arithmetic number, because the mean of its divisors is an integer number (2956999748832).

Almost surely, 231402412010422 is an apocalyptic number.

31402412010422 is a deficient number, since it is larger than the sum of its proper divisors (15909583970890).

31402412010422 is a wasteful number, since it uses less digits than its factorization.

31402412010422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276603.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 31402412010422 its reverse (22401021420413), we get a palindrome (53803433430835).

The spelling of 31402412010422 in words is "thirty-one trillion, four hundred two billion, four hundred twelve million, ten thousand, four hundred twenty-two".

Divisors: 1 2 227 454 56711 113422 1219663 2439326 12873397 25746794 276863501 553727002 69168308393 138336616786 15701206005211 31402412010422