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202060606031 = 439931949391
BaseRepresentation
bin1011110000101111000…
…0000010101001001111
3201022112221200022120022
42330023300002221033
511302310003343111
6232454140012355
720412151545524
oct2741360025117
9638487608508
10202060606031
1178769a42a99
12331b18310bb
13160921c629b
149acba3514b
1553c93092db
hex2f0bc02a4f

202060606031 has 8 divisors (see below), whose sum is σ = 202546713600. Its totient is φ = 201574616760.

The previous prime is 202060605941. The next prime is 202060606049. The reversal of 202060606031 is 130606060202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202060606031 is a prime.

It is a super-2 number, since 2×2020606060312 (a number of 23 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 (202060606061) 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, 4066346 + ... + 4115736.

It is an arithmetic number, because the mean of its divisors is an integer number (25318339200).

Almost surely, 2202060606031 is an apocalyptic number.

202060606031 is a deficient number, since it is larger than the sum of its proper divisors (486107569).

202060606031 is an equidigital number, since it uses as much as digits as its factorization.

202060606031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59149.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 202060606031 its reverse (130606060202), we get a palindrome (332666666233).

The spelling of 202060606031 in words is "two hundred two billion, sixty million, six hundred six thousand, thirty-one".

Divisors: 1 439 9319 49391 4091041 21682649 460274729 202060606031