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10003230109 = 33130221239
BaseRepresentation
bin10010101000011110…
…10010110110011101
3221211010211202000001
421110033102312131
5130441311330414
64332335534301
7502614024115
oct112417226635
927733752001
1010003230109
114273620924
121b3208a391
13c3557b792
146ac764045
153d82ea074
hex2543d2d9d

10003230109 has 4 divisors (see below), whose sum is σ = 10033451680. Its totient is φ = 9973008540.

The previous prime is 10003230103. The next prime is 10003230157. The reversal of 10003230109 is 90103230001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90103230001 = 434920718149.

It is a cyclic number.

It is not a de Polignac number, because 10003230109 - 229 = 9466359197 is a prime.

It is a super-2 number, since 2×100032301092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003230103) 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, 15110289 + ... + 15110950.

It is an arithmetic number, because the mean of its divisors is an integer number (2508362920).

Almost surely, 210003230109 is an apocalyptic number.

It is an amenable number.

10003230109 is a deficient number, since it is larger than the sum of its proper divisors (30221571).

10003230109 is an equidigital number, since it uses as much as digits as its factorization.

10003230109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30221570.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 10003230109 in words is "ten billion, three million, two hundred thirty thousand, one hundred nine".

Divisors: 1 331 30221239 10003230109