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31402224327 = 323334486673
BaseRepresentation
bin11101001111101101…
…111110101011000111
310000001110211021112110
4131033231332223013
51003302432134302
622232002352103
72161114334265
oct351755765307
9100043737473
1031402224327
1112354811a11
12610465b633
132c65a42136
14173c779435
15c3bcacb6c
hex74fb7eac7

31402224327 has 8 divisors (see below), whose sum is σ = 41887588464. Its totient is φ = 20925838208.

The previous prime is 31402224319. The next prime is 31402224353. The reversal of 31402224327 is 72342220413.

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

It is a cyclic number.

It is not a de Polignac number, because 31402224327 - 23 = 31402224319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31402224294 and 31402224303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31402224307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236338 + ... + 2250335.

It is an arithmetic number, because the mean of its divisors is an integer number (5235948558).

Almost surely, 231402224327 is an apocalyptic number.

31402224327 is a deficient number, since it is larger than the sum of its proper divisors (10485364137).

31402224327 is a wasteful number, since it uses less digits than its factorization.

31402224327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489009.

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 31402224327 in words is "thirty-one billion, four hundred two million, two hundred twenty-four thousand, three hundred twenty-seven".

Divisors: 1 3 2333 6999 4486673 13460019 10467408109 31402224327