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103111003322 = 251555501661
BaseRepresentation
bin110000000000111100…
…1010000110010111010
3100212010222112200111222
41200001321100302322
53142132404101242
6115211334352042
710310121032015
oct1400171206272
9325128480458
10103111003322
113a802522a28
1217b977bb622
1399531bac02
144dc22c037c
152a374085d2
hex1801e50cba

103111003322 has 4 divisors (see below), whose sum is σ = 154666504986. Its totient is φ = 51555501660.

The previous prime is 103111003321. The next prime is 103111003327. The reversal of 103111003322 is 223300111301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223300111301 = 1607138954643.

It can be written as a sum of positive squares in only one way, i.e., 56174214121 + 46936789201 = 237011^2 + 216649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103111003322.

It is not an unprimeable number, because it can be changed into a prime (103111003321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25777750829 + ... + 25777750832.

Almost surely, 2103111003322 is an apocalyptic number.

103111003322 is a deficient number, since it is larger than the sum of its proper divisors (51555501664).

103111003322 is an equidigital number, since it uses as much as digits as its factorization.

103111003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51555501663.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103111003322 its reverse (223300111301), we get a palindrome (326411114623).

The spelling of 103111003322 in words is "one hundred three billion, one hundred eleven million, three thousand, three hundred twenty-two".

Divisors: 1 2 51555501661 103111003322