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1613143616213 = 3301940351971
BaseRepresentation
bin10111011110010110110…
…110100010101011010101
312201012210202022100211202
4113132112312202223111
5202412204231204323
63233022402042245
7224355126332603
oct27362666425325
95635722270752
101613143616213
11572148575928
1222077a649385
13b9170ca003c
145811015c873
152be65453d28
hex17796da2ad5

1613143616213 has 8 divisors (see below), whose sum is σ = 1613834959776. Its totient is φ = 1612452402000.

The previous prime is 1613143616141. The next prime is 1613143616239. The reversal of 1613143616213 is 3126163413161.

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 1613143616213 - 210 = 1613143615189 is a prime.

It is a super-2 number, since 2×16131436162132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613143616713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31013318 + ... + 31065288.

It is an arithmetic number, because the mean of its divisors is an integer number (201729369972).

Almost surely, 21613143616213 is an apocalyptic number.

It is an amenable number.

1613143616213 is a deficient number, since it is larger than the sum of its proper divisors (691343563).

1613143616213 is an equidigital number, since it uses as much as digits as its factorization.

1613143616213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64675.

The product of its digits is 46656, while the sum is 38.

The spelling of 1613143616213 in words is "one trillion, six hundred thirteen billion, one hundred forty-three million, six hundred sixteen thousand, two hundred thirteen".

Divisors: 1 3301 9403 51971 31039303 171556271 488683313 1613143616213