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31412143322 = 271572227401
BaseRepresentation
bin11101010000010011…
…110100010011011010
310000002011111012211122
4131100103310103122
51003313002041242
622232555125242
72161264545530
oct352023642332
9100064435748
1031412143322
111235a37722a
126107a43822
132c67b05b71
14173dbdc150
15c3cabbad2
hex7504f44da

31412143322 has 48 divisors (see below), whose sum is σ = 54569049408. Its totient is φ = 13284460800.

The previous prime is 31412143277. The next prime is 31412143351. The reversal of 31412143322 is 22334121413.

It is a junction number, because it is equal to n+sod(n) for n = 31412143291 and 31412143300.

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 23 ways as a sum of consecutive naturals, for example, 78334322 + ... + 78334722.

It is an arithmetic number, because the mean of its divisors is an integer number (1136855196).

Almost surely, 231412143322 is an apocalyptic number.

31412143322 is a deficient number, since it is larger than the sum of its proper divisors (23156906086).

31412143322 is a wasteful number, since it uses less digits than its factorization.

31412143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 794 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 31412143322 its reverse (22334121413), we get a palindrome (53746264735).

The spelling of 31412143322 in words is "thirty-one billion, four hundred twelve million, one hundred forty-three thousand, three hundred twenty-two".

Divisors: 1 2 7 14 157 227 314 401 454 802 1099 1589 2198 2807 3178 5614 24649 35639 49298 62957 71278 91027 125914 172543 182054 249473 345086 440699 498946 637189 881398 1274378 5595323 9884249 11190646 14291239 19768498 28582478 39167261 69189743 78334522 100038673 138379486 200077346 2243724523 4487449046 15706071661 31412143322