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31214204112310 = 253121420411231
BaseRepresentation
bin1110001100011100111111…
…00011000100110110110110
311002112001022112221112111021
413012032133203010312312
513042403142223043220
6150215335111131354
76401103035143342
oct706163743046666
9132461275845437
1031214204112310
119a44962517a3a
123601631973b5a
1314556436ccb2b
1479cac0120622
15391e469b54aa
hex1c639f8c4db6

31214204112310 has 8 divisors (see below), whose sum is σ = 56185567402176. Its totient is φ = 12485681644920.

The previous prime is 31214204112281. The next prime is 31214204112317. The reversal of 31214204112310 is 1321140241213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312142041123102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214204112317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560710205606 + ... + 1560710205625.

It is an arithmetic number, because the mean of its divisors is an integer number (7023195925272).

Almost surely, 231214204112310 is an apocalyptic number.

31214204112310 is a deficient number, since it is larger than the sum of its proper divisors (24971363289866).

31214204112310 is a wasteful number, since it uses less digits than its factorization.

31214204112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121420411238.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 31214204112310 its reverse (1321140241213), we get a palindrome (32535344353523).

The spelling of 31214204112310 in words is "thirty-one trillion, two hundred fourteen billion, two hundred four million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 3121420411231 6242840822462 15607102056155 31214204112310