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230220123303 = 3509150766289
BaseRepresentation
bin1101011001101000110…
…0000100110010100111
3211000020102210000021110
43112122030010302213
512232442322421203
6253432304120103
722430032521522
oct3263214046247
9730212700243
10230220123303
11896aa292115
1238750306033
131892c195b41
14b1dd869bb9
155ec657ed03
hex359a304ca7

230220123303 has 8 divisors (see below), whose sum is σ = 307563231600. Its totient is φ = 153178548608.

The previous prime is 230220123299. The next prime is 230220123311. The reversal of 230220123303 is 303321022032.

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 230220123303 - 22 = 230220123299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230220123303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230220123313) 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, 75381618 + ... + 75384671.

It is an arithmetic number, because the mean of its divisors is an integer number (38445403950).

Almost surely, 2230220123303 is an apocalyptic number.

230220123303 is a deficient number, since it is larger than the sum of its proper divisors (77343108297).

230220123303 is a wasteful number, since it uses less digits than its factorization.

230220123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150766801.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230220123303 its reverse (303321022032), we get a palindrome (533541145335).

The spelling of 230220123303 in words is "two hundred thirty billion, two hundred twenty million, one hundred twenty-three thousand, three hundred three".

Divisors: 1 3 509 1527 150766289 452298867 76740041101 230220123303