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200013310331 = 1721674144237
BaseRepresentation
bin1011101001000110111…
…0001110100101111011
3201010021021022220211122
42322101232032211323
511234111401412311
6231515043215455
720310342041432
oct2722156164573
9633237286748
10200013310331
117790933247a
123292007758b
1315b26ccc703
149975b88119
1553097030db
hex2e91b8e97b

200013310331 has 12 divisors (see below), whose sum is σ = 213743219088. Its totient is φ = 187120543872.

The previous prime is 200013310303. The next prime is 200013310361. The reversal of 200013310331 is 133013310002.

It is a de Polignac number, because none of the positive numbers 2k-200013310331 is a prime.

It is a super-2 number, since 2×2000133103312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200013310361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023856 + ... + 2120381.

It is an arithmetic number, because the mean of its divisors is an integer number (17811934924).

Almost surely, 2200013310331 is an apocalyptic number.

200013310331 is a deficient number, since it is larger than the sum of its proper divisors (13729908757).

200013310331 is a wasteful number, since it uses less digits than its factorization.

200013310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144438 (or 4144421 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 200013310331 its reverse (133013310002), we get a palindrome (333026620333).

The spelling of 200013310331 in words is "two hundred billion, thirteen million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 17 167 289 2839 48263 4144237 70452029 692087579 1197684493 11765488843 200013310331