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10030230501 = 33343410167
BaseRepresentation
bin10010101011101100…
…10010101111100101
3221220000122111120120
421111312102233211
5131020214334001
64335142352153
7503362360344
oct112566225745
927800574516
1010030230501
1142878926a5
121b3b12b659
13c3b043345
146b2191b5b
153da880236
hex255d92be5

10030230501 has 4 divisors (see below), whose sum is σ = 13373640672. Its totient is φ = 6686820332.

The previous prime is 10030230499. The next prime is 10030230521. The reversal of 10030230501 is 10503203001.

It is a happy number.

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: 10503203001 = 33501067667.

It is a cyclic number.

It is not a de Polignac number, because 10030230501 - 21 = 10030230499 is a prime.

It is a super-2 number, since 2×100302305012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671705081 + ... + 1671705086.

It is an arithmetic number, because the mean of its divisors is an integer number (3343410168).

Almost surely, 210030230501 is an apocalyptic number.

It is an amenable number.

10030230501 is a deficient number, since it is larger than the sum of its proper divisors (3343410171).

10030230501 is an equidigital number, since it uses as much as digits as its factorization.

10030230501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343410170.

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 10030230501 its reverse (10503203001), we get a palindrome (20533433502).

The spelling of 10030230501 in words is "ten billion, thirty million, two hundred thirty thousand, five hundred one".

Divisors: 1 3 3343410167 10030230501