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31422014434 = 273072150131
BaseRepresentation
bin11101010000111001…
…011110001111100010
310000002212001201110101
4131100321132033202
51003323013430214
622233550453014
72161444500346
oct352071361742
9100085051411
1031422014434
11123649a9578
12610b20416a
132c69b80b65
14174124b626
15c3d8bb774
hex750e5e3e2

31422014434 has 8 divisors (see below), whose sum is σ = 47139493968. Its totient is φ = 15708849780.

The previous prime is 31422014411. The next prime is 31422014537. The reversal of 31422014434 is 43441022413.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060452 + ... + 1089679.

It is an arithmetic number, because the mean of its divisors is an integer number (5892436746).

Almost surely, 231422014434 is an apocalyptic number.

31422014434 is a deficient number, since it is larger than the sum of its proper divisors (15717479534).

31422014434 is a wasteful number, since it uses less digits than its factorization.

31422014434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157440.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 31422014434 its reverse (43441022413), we get a palindrome (74863036847).

The spelling of 31422014434 in words is "thirty-one billion, four hundred twenty-two million, fourteen thousand, four hundred thirty-four".

Divisors: 1 2 7307 14614 2150131 4300262 15711007217 31422014434