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103131202301219 = 708403145582673
BaseRepresentation
bin10111011100110000011010…
…101011011010110100100011
3111112011020122210212021120102
4113130300122223122310203
5102004200200242114334
61003201453102533015
730502661222435141
oct2734603253326443
9445136583767512
10103131202301219
112a95177408a754
12b697626b9716b
1345712cc9693c1
141b67810b42591
15bdca2c6b967e
hex5dcc1aadad23

103131202301219 has 4 divisors (see below), whose sum is σ = 103131348592296. Its totient is φ = 103131056010144.

The previous prime is 103131202301203. The next prime is 103131202301243. The reversal of 103131202301219 is 912103202131301.

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

It is a cyclic number.

It is not a de Polignac number, because 103131202301219 - 24 = 103131202301203 is a prime.

It is a super-2 number, since 2×1031312023012192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103131202301191 and 103131202301200.

It is not an unprimeable number, because it can be changed into a prime (103131202301719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72082934 + ... + 73499739.

It is an arithmetic number, because the mean of its divisors is an integer number (25782837148074).

Almost surely, 2103131202301219 is an apocalyptic number.

103131202301219 is a deficient number, since it is larger than the sum of its proper divisors (146291077).

103131202301219 is an equidigital number, since it uses as much as digits as its factorization.

103131202301219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146291076.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 103131202301219 in words is "one hundred three trillion, one hundred thirty-one billion, two hundred two million, three hundred one thousand, two hundred nineteen".

Divisors: 1 708403 145582673 103131202301219