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10204149029 = 82312398723
BaseRepresentation
bin10011000000011011…
…01111010100100101
3222100010220110221112
421200031233110211
5131344230232104
64404314154405
7510603556424
oct114015572445
928303813845
1010204149029
114366a81218
121b89422a05
13c68098109
146cb3052bb
153eac8686e
hex26036f525

10204149029 has 4 divisors (see below), whose sum is σ = 10216548576. Its totient is φ = 10191749484.

The previous prime is 10204149017. The next prime is 10204149031. The reversal of 10204149029 is 92094140201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10204149029 - 212 = 10204144933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10204148986 and 10204149004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204149049) 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, 6198539 + ... + 6200184.

It is an arithmetic number, because the mean of its divisors is an integer number (2554137144).

Almost surely, 210204149029 is an apocalyptic number.

It is an amenable number.

10204149029 is a deficient number, since it is larger than the sum of its proper divisors (12399547).

10204149029 is an equidigital number, since it uses as much as digits as its factorization.

10204149029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399546.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 10204149029 in words is "ten billion, two hundred four million, one hundred forty-nine thousand, twenty-nine".

Divisors: 1 823 12398723 10204149029