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200232104231 = 1274531571027
BaseRepresentation
bin1011101001111011000…
…0110111000100100111
3201010211112000210122102
42322132300313010213
511240033404313411
6231552500522315
720315636542505
oct2723660670447
9633745023572
10200232104231
1177a10891585
12329813b039b
1315b60437163
149996c5d675
15531da20d3b
hex2e9ec37127

200232104231 has 4 divisors (see below), whose sum is σ = 200233802712. Its totient is φ = 200230405752.

The previous prime is 200232104227. The next prime is 200232104269. The reversal of 200232104231 is 132401232002.

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 200232104231 - 22 = 200232104227 is a prime.

It is a super-2 number, since 2×2002321042312 (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 (200232104291) 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, 658061 + ... + 912966.

It is an arithmetic number, because the mean of its divisors is an integer number (50058450678).

Almost surely, 2200232104231 is an apocalyptic number.

200232104231 is a deficient number, since it is larger than the sum of its proper divisors (1698481).

200232104231 is a wasteful number, since it uses less digits than its factorization.

200232104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698480.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200232104231 its reverse (132401232002), we get a palindrome (332633336233).

The spelling of 200232104231 in words is "two hundred billion, two hundred thirty-two million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 127453 1571027 200232104231