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200232210131 = 541370114991
BaseRepresentation
bin1011101001111011000…
…1010000111011010011
3201010211112020011220122
42322132301100323103
511240033421211011
6231552503100455
720315640463322
oct2723661207323
9633745204818
10200232210131
1177a109540a8
123298144172b
1315b60473415
149996c8a0b9
15531da423db
hex2e9ec50ed3

200232210131 has 4 divisors (see below), whose sum is σ = 200602325664. Its totient is φ = 199862094600.

The previous prime is 200232210127. The next prime is 200232210149. The reversal of 200232210131 is 131012232002.

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 200232210131 - 22 = 200232210127 is a prime.

It is a super-2 number, since 2×2002322101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200232810131) 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, 185056955 + ... + 185058036.

It is an arithmetic number, because the mean of its divisors is an integer number (50150581416).

Almost surely, 2200232210131 is an apocalyptic number.

200232210131 is a deficient number, since it is larger than the sum of its proper divisors (370115533).

200232210131 is an equidigital number, since it uses as much as digits as its factorization.

200232210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370115532.

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

Adding to 200232210131 its reverse (131012232002), we get a palindrome (331244442133).

The spelling of 200232210131 in words is "two hundred billion, two hundred thirty-two million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 541 370114991 200232210131