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31430022131134 = 2111428637369597
BaseRepresentation
bin1110010010101110111110…
…10011011110110110111110
311010021200101021121211112201
413021113133103132312332
513104422141131144014
6150502430340222114
76422513151061324
oct711273723366676
9133250337554481
1031430022131134
11a018441128870
12363742299a93a
13146cab8b89653
147a9314d21d14
15397878984e74
hex1c95df4dedbe

31430022131134 has 8 divisors (see below), whose sum is σ = 51430945305528. Its totient is φ = 14286373695960.

The previous prime is 31430022131111. The next prime is 31430022131143. The reversal of 31430022131134 is 43113122003413.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714318684777 + ... + 714318684820.

It is an arithmetic number, because the mean of its divisors is an integer number (6428868163191).

Almost surely, 231430022131134 is an apocalyptic number.

31430022131134 is a deficient number, since it is larger than the sum of its proper divisors (20000923174394).

31430022131134 is a wasteful number, since it uses less digits than its factorization.

31430022131134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428637369610.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31430022131134 its reverse (43113122003413), we get a palindrome (74543144134547).

The spelling of 31430022131134 in words is "thirty-one trillion, four hundred thirty billion, twenty-two million, one hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 11 22 1428637369597 2857274739194 15715011065567 31430022131134