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2311031130132 = 223192585927511
BaseRepresentation
bin100001101000010100001…
…100001000100000010100
322011221011201210100110110
4201220110030020200110
5300330442432131012
64525401213323020
7325652335326564
oct41502414104024
98157151710413
102311031130132
1181111490845a
12313a87796470
13139c10899aca
147dbd6a86da4
15401add2973c
hex21a14308814

2311031130132 has 12 divisors (see below), whose sum is σ = 5392405970336. Its totient is φ = 770343710040.

The previous prime is 2311031130127. The next prime is 2311031130143. The reversal of 2311031130132 is 2310311301132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2311031130099 and 2311031130108.

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, 96292963744 + ... + 96292963767.

Almost surely, 22311031130132 is an apocalyptic number.

It is an amenable number.

2311031130132 is an abundant number, since it is smaller than the sum of its proper divisors (3081374840204).

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

2311031130132 is a wasteful number, since it uses less digits than its factorization.

2311031130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192585927518 (or 192585927516 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2311031130132 its reverse (2310311301132), we get a palindrome (4621342431264).

The spelling of 2311031130132 in words is "two trillion, three hundred eleven billion, thirty-one million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 192585927511 385171855022 577757782533 770343710044 1155515565066 2311031130132