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103312210223 = 609116961453
BaseRepresentation
bin110000000110111100…
…0110011100100101111
3100212200000011001111102
41200031320303210233
53143040411211343
6115243323113315
710315113204035
oct1401570634457
9325600131442
10103312210223
113a8a605a722
121803307283b
139985aa8651
145000cd8555
152a49e003b8
hex180de3392f

103312210223 has 4 divisors (see below), whose sum is σ = 103329177768. Its totient is φ = 103295242680.

The previous prime is 103312210217. The next prime is 103312210237. The reversal of 103312210223 is 322012213301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322012213301 = 1092954240489.

It is a cyclic number.

It is not a de Polignac number, because 103312210223 - 24 = 103312210207 is a prime.

It is a super-2 number, since 2×1033122102232 (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 = 103312210195 and 103312210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8474636 + ... + 8486817.

It is an arithmetic number, because the mean of its divisors is an integer number (25832294442).

Almost surely, 2103312210223 is an apocalyptic number.

103312210223 is a deficient number, since it is larger than the sum of its proper divisors (16967545).

103312210223 is an equidigital number, since it uses as much as digits as its factorization.

103312210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967544.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103312210223 its reverse (322012213301), we get a palindrome (425324423524).

The spelling of 103312210223 in words is "one hundred three billion, three hundred twelve million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 6091 16961453 103312210223