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31424304104222 = 219912937890427
BaseRepresentation
bin1110010010100100010100…
…11110111100001100011110
311010021010121210010222020012
413021102022132330030132
513104323433322313342
6150500043115123222
76422221356462041
oct711221236741436
9133233553128205
1031424304104222
11a015a77489597
1236362a7a43512
13146c3b7349383
147a8d31752c58
15397641999b82
hex1c948a7bc31e

31424304104222 has 8 divisors (see below), whose sum is σ = 47136485801496. Its totient is φ = 15712142170392.

The previous prime is 31424304104191. The next prime is 31424304104267. The reversal of 31424304104222 is 22240140342413.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37373 + ... + 7927799.

It is an arithmetic number, because the mean of its divisors is an integer number (5892060725187).

Almost surely, 231424304104222 is an apocalyptic number.

31424304104222 is a deficient number, since it is larger than the sum of its proper divisors (15712181697274).

31424304104222 is a wasteful number, since it uses less digits than its factorization.

31424304104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881722.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 31424304104222 its reverse (22240140342413), we get a palindrome (53664444446635).

The spelling of 31424304104222 in words is "thirty-one trillion, four hundred twenty-four billion, three hundred four million, one hundred four thousand, two hundred twenty-two".

Divisors: 1 2 1991293 3982586 7890427 15780854 15712152052111 31424304104222