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31422011034 = 235237001839
BaseRepresentation
bin11101010000111001…
…011101011010011010
310000002212001112210110
4131100321131122122
51003323013323114
622233550425150
72161444454421
oct352071353232
9100085045713
1031422011034
11123649a6a67
12610b2021b6
132c69b7c44b
14174124a2b8
15c3d8ba759
hex750e5d69a

31422011034 has 8 divisors (see below), whose sum is σ = 62844022080. Its totient is φ = 10474003676.

The previous prime is 31422010937. The next prime is 31422011053. The reversal of 31422011034 is 43011022413.

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

31422011034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 31422011034.

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, 2618500914 + ... + 2618500925.

It is an arithmetic number, because the mean of its divisors is an integer number (7855502760).

Almost surely, 231422011034 is an apocalyptic number.

31422011034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31422011034 is a wasteful number, since it uses less digits than its factorization.

31422011034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237001844.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31422011034 its reverse (43011022413), we get a palindrome (74433033447).

The spelling of 31422011034 in words is "thirty-one billion, four hundred twenty-two million, eleven thousand, thirty-four".

Divisors: 1 2 3 6 5237001839 10474003678 15711005517 31422011034