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3315400142431 = 13255030780187
BaseRepresentation
bin110000001111101101001…
…111110110111001011111
3102201221121221021121002211
4300033231033312321133
5413304414414024211
611015023535101251
7461346464143036
oct60175517667137
912657557247084
103315400142431
111069064a47a13
12456668971827
131b0844068c10
14b667545d71d
155b393e07e21
hex303ed3f6e5f

3315400142431 has 4 divisors (see below), whose sum is σ = 3570430922632. Its totient is φ = 3060369362232.

The previous prime is 3315400142381. The next prime is 3315400142443. The reversal of 3315400142431 is 1342410045133.

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

It is not a de Polignac number, because 3315400142431 - 211 = 3315400140383 is a prime.

It is a super-2 number, since 2×33154001424312 (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 = 3315400142393 and 3315400142402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315400142231) 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, 127515390081 + ... + 127515390106.

It is an arithmetic number, because the mean of its divisors is an integer number (892607730658).

Almost surely, 23315400142431 is an apocalyptic number.

3315400142431 is a deficient number, since it is larger than the sum of its proper divisors (255030780201).

3315400142431 is a wasteful number, since it uses less digits than its factorization.

3315400142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255030780200.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 3315400142431 its reverse (1342410045133), we get a palindrome (4657810187564).

The spelling of 3315400142431 in words is "three trillion, three hundred fifteen billion, four hundred million, one hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 13 255030780187 3315400142431