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100023241 = 405124691
BaseRepresentation
bin1011111011000…
…11101111001001
320222012201002111
411331203233021
5201101220431
613531502321
72323116643
oct575435711
9228181074
10100023241
1151507a3a
12295b79a1
1317951266
14d3d9893
158bab7b1
hex5f63bc9

100023241 has 4 divisors (see below), whose sum is σ = 100051984. Its totient is φ = 99994500.

The previous prime is 100023221. The next prime is 100023269. The reversal of 100023241 is 142320001.

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 100023241 - 221 = 97926089 is a prime.

It is a super-3 number, since 3×1000232413 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295 + ... + 16396.

It is an arithmetic number, because the mean of its divisors is an integer number (25012996).

Almost surely, 2100023241 is an apocalyptic number.

It is an amenable number.

100023241 is a deficient number, since it is larger than the sum of its proper divisors (28743).

100023241 is an equidigital number, since it uses as much as digits as its factorization.

100023241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28742.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100023241 is about 10001.1619824898. The cubic root of 100023241 is about 464.1948389646.

Adding to 100023241 its reverse (142320001), we get a palindrome (242343242).

The spelling of 100023241 in words is "one hundred million, twenty-three thousand, two hundred forty-one".

Divisors: 1 4051 24691 100023241