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200140320031 = 832411329157
BaseRepresentation
bin1011101001100101001…
…0101110110100011111
3201010121010022200101121
42322121102232310133
511234341410220111
6231535421351411
720313443436211
oct2723122566437
9633533280347
10200140320031
1177973aa1773
1232956708567
1315b4740c092
1499889aa5b1
155315940871
hex2e994aed1f

200140320031 has 4 divisors (see below), whose sum is σ = 202551649272. Its totient is φ = 197728990792.

The previous prime is 200140320001. The next prime is 200140320047. The reversal of 200140320031 is 130023041002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200140320031 - 25 = 200140319999 is a prime.

It is a super-2 number, since 2×2001403200312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200140319987 and 200140320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200140320001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205664496 + ... + 1205664661.

It is an arithmetic number, because the mean of its divisors is an integer number (50637912318).

Almost surely, 2200140320031 is an apocalyptic number.

200140320031 is a deficient number, since it is larger than the sum of its proper divisors (2411329241).

200140320031 is an equidigital number, since it uses as much as digits as its factorization.

200140320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411329240.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200140320031 its reverse (130023041002), we get a palindrome (330163361033).

The spelling of 200140320031 in words is "two hundred billion, one hundred forty million, three hundred twenty thousand, thirty-one".

Divisors: 1 83 2411329157 200140320031