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2013142214531 = 7287591744933
BaseRepresentation
bin11101010010111000101…
…000000110011110000011
321010110021100020112002102
4131102320220012132003
5230440403401331111
64140454052141015
7265305353325230
oct35227050063603
97113240215072
102013142214531
11706850330108
122861b130776b
13117ab923a386
146d618078787
1537576b7213b
hex1d4b8a06783

2013142214531 has 4 divisors (see below), whose sum is σ = 2300733959472. Its totient is φ = 1725550469592.

The previous prime is 2013142214519. The next prime is 2013142214569. The reversal of 2013142214531 is 1354122413102.

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 2013142214531 - 210 = 2013142213507 is a prime.

It is a super-2 number, since 2×20131422145312 (a number of 25 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 = 2013142214494 and 2013142214503.

It is not an unprimeable number, because it can be changed into a prime (2013142213531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143795872460 + ... + 143795872473.

It is an arithmetic number, because the mean of its divisors is an integer number (575183489868).

Almost surely, 22013142214531 is an apocalyptic number.

2013142214531 is a deficient number, since it is larger than the sum of its proper divisors (287591744941).

2013142214531 is an equidigital number, since it uses as much as digits as its factorization.

2013142214531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287591744940.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 2013142214531 its reverse (1354122413102), we get a palindrome (3367264627633).

The spelling of 2013142214531 in words is "two trillion, thirteen billion, one hundred forty-two million, two hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 7 287591744933 2013142214531