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20202313413 = 329232210499
BaseRepresentation
bin10010110100001001…
…101101011011000101
31221010221012212002010
4102310021231123011
5312333243012123
613140353404433
71313426554632
oct226411553305
957127185063
1020202313413
118627752097
123ab9869719
131b9c591c09
14d9910b189
157d38d0993
hex4b426d6c5

20202313413 has 8 divisors (see below), whose sum is σ = 27865260000. Its totient is φ = 13003787888.

The previous prime is 20202313393. The next prime is 20202313433. The reversal of 20202313413 is 31431320202.

It is an interprime number because it is at equal distance from previous prime (20202313393) and next prime (20202313433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20202313413 - 25 = 20202313381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20202313413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202313433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116105163 + ... + 116105336.

It is an arithmetic number, because the mean of its divisors is an integer number (3483157500).

Almost surely, 220202313413 is an apocalyptic number.

It is an amenable number.

20202313413 is a deficient number, since it is larger than the sum of its proper divisors (7662946587).

20202313413 is a wasteful number, since it uses less digits than its factorization.

20202313413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232210531.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20202313413 its reverse (31431320202), we get a palindrome (51633633615).

The spelling of 20202313413 in words is "twenty billion, two hundred two million, three hundred thirteen thousand, four hundred thirteen".

Divisors: 1 3 29 87 232210499 696631497 6734104471 20202313413