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2331132124031 = 10721786281533
BaseRepresentation
bin100001111011000010010…
…011010101101101111111
322020212001121100122021222
4201323002103111231333
5301143124310432111
64542523551343555
7330263425055414
oct41730223255577
98225047318258
102331132124031
1181969a347707
12317957521bbb
1313ba95175739
1480b8253c10b
15409888947db
hex21ec24d5b7f

2331132124031 has 4 divisors (see below), whose sum is σ = 2352918405672. Its totient is φ = 2309345842392.

The previous prime is 2331132124001. The next prime is 2331132124033. The reversal of 2331132124031 is 1304212311332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2331132124031 - 26 = 2331132123967 is a prime.

It is a super-2 number, since 2×23311321240312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331132124033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10893140660 + ... + 10893140873.

It is an arithmetic number, because the mean of its divisors is an integer number (588229601418).

Almost surely, 22331132124031 is an apocalyptic number.

2331132124031 is a deficient number, since it is larger than the sum of its proper divisors (21786281641).

2331132124031 is a wasteful number, since it uses less digits than its factorization.

2331132124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786281640.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2331132124031 its reverse (1304212311332), we get a palindrome (3635344435363).

The spelling of 2331132124031 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 107 21786281533 2331132124031