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3311320142131 = 7146638311861
BaseRepresentation
bin110000001011111010000…
…011111001000100110011
3102201120002121001002212121
4300023322003321010303
5413223040424022011
611013111030335111
7461143412542321
oct60137203710463
912646077032777
103311320142131
111067360992341
1245590a4ba497
131b03439b6c61
14b63a9642d11
155b205b2de71
hex302fa0f9133

3311320142131 has 4 divisors (see below), whose sum is σ = 3357958454064. Its totient is φ = 3264681830200.

The previous prime is 3311320142093. The next prime is 3311320142159. The reversal of 3311320142131 is 1312410231133.

3311320142131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3311320142131 - 213 = 3311320133939 is a prime.

It is a super-2 number, since 2×33113201421312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311320142096 and 3311320142105.

It is not an unprimeable number, because it can be changed into a prime (3311320142531) 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, 23319155860 + ... + 23319156001.

It is an arithmetic number, because the mean of its divisors is an integer number (839489613516).

Almost surely, 23311320142131 is an apocalyptic number.

3311320142131 is a deficient number, since it is larger than the sum of its proper divisors (46638311933).

3311320142131 is an equidigital number, since it uses as much as digits as its factorization.

3311320142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46638311932.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 3311320142131 its reverse (1312410231133), we get a palindrome (4623730373264).

The spelling of 3311320142131 in words is "three trillion, three hundred eleven billion, three hundred twenty million, one hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 71 46638311861 3311320142131