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103000231223 = 113911506471
BaseRepresentation
bin101111111101101001…
…0101100110100110111
3100211212021002212202122
41133323102230310313
53141421024344343
6115152340230155
710304304343211
oct1377322546467
9324767085678
10103000231223
113a755a4423a
1217b6669b35b
1399362752a6
144db16c75b1
152a2c827068
hex17fb4acd37

103000231223 has 4 divisors (see below), whose sum is σ = 103911737808. Its totient is φ = 102088724640.

The previous prime is 103000231199. The next prime is 103000231249. The reversal of 103000231223 is 322132000301.

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 103000231223 - 210 = 103000230199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000231253) 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, 455753123 + ... + 455753348.

It is an arithmetic number, because the mean of its divisors is an integer number (25977934452).

Almost surely, 2103000231223 is an apocalyptic number.

103000231223 is a deficient number, since it is larger than the sum of its proper divisors (911506585).

103000231223 is an equidigital number, since it uses as much as digits as its factorization.

103000231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911506584.

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

Adding to 103000231223 its reverse (322132000301), we get a palindrome (425132231524).

The spelling of 103000231223 in words is "one hundred three billion, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 113 911506471 103000231223