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1103130322121 = 7193873739607
BaseRepresentation
bin10000000011010111101…
…100001110010011001001
310220110101001022121102002
4100003113230032103021
5121033202330301441
62202434315120345
7142461412012052
oct20032754162311
93813331277362
101103130322121
11395920343373
121599641430b5
138004248ba99
143b56b115729
151da656d8b9b
hex100d7b0e4c9

1103130322121 has 8 divisors (see below), whose sum is σ = 1104720986880. Its totient is φ = 1101539815488.

The previous prime is 1103130322087. The next prime is 1103130322123. The reversal of 1103130322121 is 1212230313011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103130322121 - 226 = 1103063213257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103130322093 and 1103130322102.

It is not an unprimeable number, because it can be changed into a prime (1103130322123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27832100 + ... + 27871706.

It is an arithmetic number, because the mean of its divisors is an integer number (138090123360).

Almost surely, 21103130322121 is an apocalyptic number.

It is an amenable number.

1103130322121 is a deficient number, since it is larger than the sum of its proper divisors (1590664759).

1103130322121 is an equidigital number, since it uses as much as digits as its factorization.

1103130322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79063.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1103130322121 its reverse (1212230313011), we get a palindrome (2315360635132).

The spelling of 1103130322121 in words is "one trillion, one hundred three billion, one hundred thirty million, three hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 719 38737 39607 27851903 28477433 1534256359 1103130322121