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103120122102011 = 7611791349157067
BaseRepresentation
bin10111011100100110000110…
…001111110100000011111011
3111112010012001121111211200222
4113130212012033310003323
5102004010002224231021
61003152421411450255
730502116520336310
oct2734460617640373
9445105047454628
10103120122102011
112a947aa8655023
12b6954542b698b
134570255241b01
141b6707d356d07
15bdc5cea876ab
hex5dc9863f40fb

103120122102011 has 16 divisors (see below), whose sum is σ = 120452743031040. Its totient is φ = 86453984789280.

The previous prime is 103120122102001. The next prime is 103120122102047. The reversal of 103120122102011 is 110201221021301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103120122102011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103120122102001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674502101 + ... + 674654966.

It is an arithmetic number, because the mean of its divisors is an integer number (7528296439440).

Almost surely, 2103120122102011 is an apocalyptic number.

103120122102011 is a deficient number, since it is larger than the sum of its proper divisors (17332620929029).

103120122102011 is a wasteful number, since it uses less digits than its factorization.

103120122102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349157314.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 103120122102011 its reverse (110201221021301), we get a palindrome (213321343123312).

The spelling of 103120122102011 in words is "one hundred three trillion, one hundred twenty billion, one hundred twenty-two million, one hundred two thousand, eleven".

Divisors: 1 7 61 179 427 1253 10919 76433 1349157067 9444099469 82298581087 241499114993 576090067609 1690493804951 14731446014573 103120122102011