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2123422040031 = 31136263781829
BaseRepresentation
bin11110111001100101110…
…100001111111111011111
321111222220221012002212220
4132321211310033333133
5234242232020240111
64303253035400423
7306261243351405
oct36714564177737
97458827162786
102123422040031
117495a1425266
122a36498b3113
131253126c03a6
1474aba49d475
153a37d5e0e06
hex1ee65d0ffdf

2123422040031 has 8 divisors (see below), whose sum is σ = 2856284514480. Its totient is φ = 1403087129472.

The previous prime is 2123422040021. The next prime is 2123422040123. The reversal of 2123422040031 is 1300402243212.

It is a happy number.

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

It is not a de Polignac number, because 2123422040031 - 27 = 2123422039903 is a prime.

It is a super-2 number, since 2×21234220400312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123422039983 and 2123422040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123422040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131890576 + ... + 3131891253.

It is an arithmetic number, because the mean of its divisors is an integer number (357035564310).

Almost surely, 22123422040031 is an apocalyptic number.

2123422040031 is a deficient number, since it is larger than the sum of its proper divisors (732862474449).

2123422040031 is a wasteful number, since it uses less digits than its factorization.

2123422040031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263781945.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2123422040031 its reverse (1300402243212), we get a palindrome (3423824283243).

The spelling of 2123422040031 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-two million, forty thousand, thirty-one".

Divisors: 1 3 113 339 6263781829 18791345487 707807346677 2123422040031