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200420130131 = 1338340253089
BaseRepresentation
bin1011101010100111111…
…0000111110101010011
3201011022121211111200122
42322221332013311103
511240430023131011
6232023254540455
720323411666124
oct2725176076523
9634277744618
10200420130131
1177aa7a36191
1232a1436772b
1315b9038b1a0
1499b3c0604b
1553302b23db
hex2ea9f87d53

200420130131 has 8 divisors (see below), whose sum is σ = 216400611840. Its totient is φ = 184520155392.

The previous prime is 200420130109. The next prime is 200420130133. The reversal of 200420130131 is 131031024002.

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 200420130131 - 218 = 200419867987 is a prime.

It is a super-3 number, since 3×2004201301313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200420130133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20121566 + ... + 20131523.

It is an arithmetic number, because the mean of its divisors is an integer number (27050076480).

Almost surely, 2200420130131 is an apocalyptic number.

200420130131 is a deficient number, since it is larger than the sum of its proper divisors (15980481709).

200420130131 is a wasteful number, since it uses less digits than its factorization.

200420130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40253485.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200420130131 its reverse (131031024002), we get a palindrome (331451154133).

The spelling of 200420130131 in words is "two hundred billion, four hundred twenty million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 13 383 4979 40253089 523290157 15416933087 200420130131