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233130101 = 2937921211
BaseRepresentation
bin11011110010101…
…00100001110101
3121020200020101012
431321110201311
5434140130401
635044442005
75530400411
oct1571244165
9536606335
10233130101
1110a661106
12660a9305
13393b6c09
1422d67d41
15157008bb
hexde54875

233130101 has 8 divisors (see below), whose sum is σ = 241816800. Its totient is φ = 224486640.

The previous prime is 233130083. The next prime is 233130127. The reversal of 233130101 is 101031332.

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-233130101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233133101) 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, 386 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (30227100).

Almost surely, 2233130101 is an apocalyptic number.

It is an amenable number.

233130101 is a deficient number, since it is larger than the sum of its proper divisors (8686699).

233130101 is a wasteful number, since it uses less digits than its factorization.

233130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 233130101 is about 15268.5985276973. The cubic root of 233130101 is about 615.4594588046.

Adding to 233130101 its reverse (101031332), we get a palindrome (334161433).

The spelling of 233130101 in words is "two hundred thirty-three million, one hundred thirty thousand, one hundred one".

Divisors: 1 29 379 10991 21211 615119 8038969 233130101