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100230233 = 691114503
BaseRepresentation
bin1011111100101…
…10010001011001
320222121020000212
411332112101121
5201124331413
613540140505
72324641265
oct576262131
9228536025
10100230233
1151639504
1229697735
13179c453c
14d4510a5
158becca8
hex5f96459

100230233 has 4 divisors (see below), whose sum is σ = 100251648. Its totient is φ = 100208820.

The previous prime is 100230173. The next prime is 100230239. The reversal of 100230233 is 332032001.

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: 332032001 = 747433143.

It is a cyclic number.

It is not a de Polignac number, because 100230233 - 214 = 100213849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100230239) 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, 341 + ... + 14162.

It is an arithmetic number, because the mean of its divisors is an integer number (25062912).

Almost surely, 2100230233 is an apocalyptic number.

It is an amenable number.

100230233 is a deficient number, since it is larger than the sum of its proper divisors (21415).

100230233 is an equidigital number, since it uses as much as digits as its factorization.

100230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21414.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100230233 is about 10011.5050317123. The cubic root of 100230233 is about 464.5148259757.

Adding to 100230233 its reverse (332032001), we get a palindrome (432262234).

The spelling of 100230233 in words is "one hundred million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 6911 14503 100230233