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203345662160613 = 3778957712263689
BaseRepresentation
bin101110001111000100011001…
…111101011010111011100101
3222122222122200211020110102110
4232033010121331122323211
5203123103404003114423
62000251412500431233
760555145033415040
oct5617043175327345
9878878624213373
10203345662160613
1159879458096445
121a9819029a8519
13896054ba7c91b
14382dda8215c57
151879749acb193
hexb8f119f5aee5

203345662160613 has 16 divisors (see below), whose sum is σ = 309860474330240. Its totient is φ = 116197364595456.

The previous prime is 203345662160573. The next prime is 203345662160617. The reversal of 203345662160613 is 316061266543302.

It is not a de Polignac number, because 203345662160613 - 213 = 203345662152421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203345662160617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10449273 + ... + 22712961.

It is an arithmetic number, because the mean of its divisors is an integer number (19366279645640).

Almost surely, 2203345662160613 is an apocalyptic number.

It is an amenable number.

203345662160613 is a deficient number, since it is larger than the sum of its proper divisors (106514812169627).

203345662160613 is a wasteful number, since it uses less digits than its factorization.

203345662160613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053276.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 203345662160613 in words is "two hundred three trillion, three hundred forty-five billion, six hundred sixty-two million, one hundred sixty thousand, six hundred thirteen".

Divisors: 1 3 7 21 789577 2368731 5527039 12263689 16581117 36791067 85845823 257537469 9683126769553 29049380308659 67781887386871 203345662160613