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100130233 = 719971881
BaseRepresentation
bin1011111011111…
…01110110111001
320222102010212011
411331331312321
5201113131413
613534045521
72324043610
oct575756671
9228363764
10100130233
1151580365
12296498a1
131798ab78
14d426877
158bcd33d
hex5f7ddb9

100130233 has 8 divisors (see below), whose sum is σ = 115011200. Its totient is φ = 85393440.

The previous prime is 100130213. The next prime is 100130249. The reversal of 100130233 is 332031001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100130233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100130203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34548 + ... + 37333.

It is an arithmetic number, because the mean of its divisors is an integer number (14376400).

Almost surely, 2100130233 is an apocalyptic number.

It is an amenable number.

100130233 is a deficient number, since it is larger than the sum of its proper divisors (14880967).

100130233 is an equidigital number, since it uses as much as digits as its factorization.

100130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72087.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100130233 is about 10006.5095313001. The cubic root of 100130233 is about 464.3602919659.

Adding to 100130233 its reverse (332031001), we get a palindrome (432161234).

The spelling of 100130233 in words is "one hundred million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 199 1393 71881 503167 14304319 100130233