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1210322100129 = 31993202428851
BaseRepresentation
bin10001100111001100110…
…100011001111110100001
311021201001102120010102020
4101213030310121332201
5124312214424201004
62324003031012053
7153304624051302
oct21471464317641
94251042503366
101210322100129
114273272aa75a
1217669a50a029
138a195c4026c
14428193747a9
152173aec08d9
hex119ccd19fa1

1210322100129 has 8 divisors (see below), whose sum is σ = 1614572523552. Its totient is φ = 806476538400.

The previous prime is 1210322100109. The next prime is 1210322100139. The reversal of 1210322100129 is 9210012230121.

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

It is not a de Polignac number, because 1210322100129 - 211 = 1210322098081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210322100099 and 1210322100108.

It is not an unprimeable number, because it can be changed into a prime (1210322100109) 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, 101208447 + ... + 101220404.

It is an arithmetic number, because the mean of its divisors is an integer number (201821565444).

Almost surely, 21210322100129 is an apocalyptic number.

It is an amenable number.

1210322100129 is a deficient number, since it is larger than the sum of its proper divisors (404250423423).

1210322100129 is a wasteful number, since it uses less digits than its factorization.

1210322100129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202430847.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 1210322100129 in words is "one trillion, two hundred ten billion, three hundred twenty-two million, one hundred thousand, one hundred twenty-nine".

Divisors: 1 3 1993 5979 202428851 607286553 403440700043 1210322100129