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223032010031 = 376027892163
BaseRepresentation
bin1100111110110110111…
…1100110010100101111
3210022200111002000120222
43033231233212110233
512123232143310111
6250243130001555
722053640543205
oct3175557462457
9708614060528
10223032010031
1186650834236
1237284b762bb
1318054c0818c
14ab1ad43075
155c054a87db
hex33edbe652f

223032010031 has 4 divisors (see below), whose sum is σ = 229059902232. Its totient is φ = 217004117832.

The previous prime is 223032010021. The next prime is 223032010087. The reversal of 223032010031 is 130010230322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223032010031 is a prime.

It is a super-2 number, since 2×2230320100312 (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 = 223032009991 and 223032010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223032010021) 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, 3013946045 + ... + 3013946118.

It is an arithmetic number, because the mean of its divisors is an integer number (57264975558).

Almost surely, 2223032010031 is an apocalyptic number.

223032010031 is a deficient number, since it is larger than the sum of its proper divisors (6027892201).

223032010031 is an equidigital number, since it uses as much as digits as its factorization.

223032010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027892200.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 223032010031 its reverse (130010230322), we get a palindrome (353042240353).

The spelling of 223032010031 in words is "two hundred twenty-three billion, thirty-two million, ten thousand, thirty-one".

Divisors: 1 37 6027892163 223032010031