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103332220231 = 569181603199
BaseRepresentation
bin110000000111100010…
…1001000110101000111
3100212201101210200001211
41200033011020311013
53143111022021411
6115245320032251
710315445244202
oct1401705106507
9325641720054
10103332220231
113a906387519
1218039902687
139989c934a6
145003826939
152a4ba54221
hex180f148d47

103332220231 has 4 divisors (see below), whose sum is σ = 103513824000. Its totient is φ = 103150616464.

The previous prime is 103332220223. The next prime is 103332220241. The reversal of 103332220231 is 132022233301.

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 103332220231 - 23 = 103332220223 is a prime.

It is a super-2 number, since 2×1033322202312 (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 (103332220241) 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, 90801031 + ... + 90802168.

It is an arithmetic number, because the mean of its divisors is an integer number (25878456000).

Almost surely, 2103332220231 is an apocalyptic number.

103332220231 is a deficient number, since it is larger than the sum of its proper divisors (181603769).

103332220231 is an equidigital number, since it uses as much as digits as its factorization.

103332220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181603768.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103332220231 its reverse (132022233301), we get a palindrome (235354453532).

The spelling of 103332220231 in words is "one hundred three billion, three hundred thirty-two million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 569 181603199 103332220231