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31424234141422 = 2149977107932907
BaseRepresentation
bin1110010010100100001100…
…10100000011011011101110
311010021010102220111111022101
413021102012110003123232
513104323312420011142
6150500032135405314
76422216550011623
oct711220624033356
9133233386444271
1031424234141422
11a015a40a434a1
12363628852383a
13146c3a59c1775
147a8d2634034a
1539763a77a0b7
hex1c94865036ee

31424234141422 has 16 divisors (see below), whose sum is σ = 47501272810800. Its totient is φ = 15590692405888.

The previous prime is 31424234141401. The next prime is 31424234141423. The reversal of 31424234141422 is 22414143242413.

It is a super-2 number, since 2×314242341414222 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424234141423) 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, 53675308 + ... + 54257599.

It is an arithmetic number, because the mean of its divisors is an integer number (2968829550675).

Almost surely, 231424234141422 is an apocalyptic number.

31424234141422 is a deficient number, since it is larger than the sum of its proper divisors (16077038669378).

31424234141422 is a wasteful number, since it uses less digits than its factorization.

31424234141422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107934035.

The product of its digits is 147456, while the sum is 37.

Adding to 31424234141422 its reverse (22414143242413), we get a palindrome (53838377383835).

The spelling of 31424234141422 in words is "thirty-one trillion, four hundred twenty-four billion, two hundred thirty-four million, one hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 149 298 977 1954 145573 291146 107932907 215865814 16082003143 32164006286 105450450139 210900900278 15712117070711 31424234141422