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11030103122 = 25515051561
BaseRepresentation
bin10100100010111001…
…00000010001010010
31001110201002021221212
422101130200101102
5140042201244442
65022301220122
7540223221023
oct122134402122
931421067855
1011030103122
114750229805
122179b61642
13106a23754c
14768ca8c4a
15448538a82
hex291720452

11030103122 has 4 divisors (see below), whose sum is σ = 16545154686. Its totient is φ = 5515051560.

The previous prime is 11030103113. The next prime is 11030103151. The reversal of 11030103122 is 22130103011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22130103011 = 34763775513.

It can be written as a sum of positive squares in only one way, i.e., 10782953281 + 247149841 = 103841^2 + 15721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11030103097 and 11030103106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757525779 + ... + 2757525782.

Almost surely, 211030103122 is an apocalyptic number.

11030103122 is a deficient number, since it is larger than the sum of its proper divisors (5515051564).

11030103122 is an equidigital number, since it uses as much as digits as its factorization.

11030103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515051563.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11030103122 its reverse (22130103011), we get a palindrome (33160206133).

The spelling of 11030103122 in words is "eleven billion, thirty million, one hundred three thousand, one hundred twenty-two".

Divisors: 1 2 5515051561 11030103122