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103230302120122 = 251615151060061
BaseRepresentation
bin10111011110001100101101…
…011111001110100010111010
3111112111201110020122200111111
4113132030231133032202322
5102012311124320320442
61003315202431550534
730513100056132022
oct2736145537164272
9445451406580444
10103230302120122
112a98a7a837a431
12b6b288338b44a
13457a763b1abb8
141b6c5323daa82
15be03cc88db17
hex5de32d7ce8ba

103230302120122 has 4 divisors (see below), whose sum is σ = 154845453180186. Its totient is φ = 51615151060060.

The previous prime is 103230302120069. The next prime is 103230302120189. The reversal of 103230302120122 is 221021203032301.

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

It can be written as a sum of positive squares in only one way, i.e., 101567515081041 + 1662787039081 = 10078071^2 + 1289491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103230302120093 and 103230302120102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25807575530029 + ... + 25807575530032.

Almost surely, 2103230302120122 is an apocalyptic number.

103230302120122 is a deficient number, since it is larger than the sum of its proper divisors (51615151060064).

103230302120122 is an equidigital number, since it uses as much as digits as its factorization.

103230302120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51615151060063.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103230302120122 its reverse (221021203032301), we get a palindrome (324251505152423).

The spelling of 103230302120122 in words is "one hundred three trillion, two hundred thirty billion, three hundred two million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 51615151060061 103230302120122