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200232100231 = 8911047203657
BaseRepresentation
bin1011101001111011000…
…0110110000110000111
3201010211112000121011021
42322132300312012013
511240033404201411
6231552500452011
720315636525032
oct2723660660607
9633745017137
10200232100231
1177a10889579
12329813aa007
1315b604353a7
149996c5c019
15531da1ea71
hex2e9ec36187

200232100231 has 8 divisors (see below), whose sum is σ = 202501222560. Its totient is φ = 197963407488.

The previous prime is 200232100223. The next prime is 200232100261. The reversal of 200232100231 is 132001232002.

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 200232100231 - 23 = 200232100223 is a prime.

It is a super-2 number, since 2×2002321002312 (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 (200232100261) 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, 881355 + ... + 1085011.

It is an arithmetic number, because the mean of its divisors is an integer number (25312652820).

Almost surely, 2200232100231 is an apocalyptic number.

200232100231 is a deficient number, since it is larger than the sum of its proper divisors (2269122329).

200232100231 is a wasteful number, since it uses less digits than its factorization.

200232100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214793.

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

Adding to 200232100231 its reverse (132001232002), we get a palindrome (332233332233).

The spelling of 200232100231 in words is "two hundred billion, two hundred thirty-two million, one hundred thousand, two hundred thirty-one".

Divisors: 1 89 11047 203657 983183 18125473 2249798879 200232100231