Search a number
-
+
203101002330 = 23559114746329
BaseRepresentation
bin1011110100100111000…
…0110101101001011010
3201102020110100220222120
42331021300311221122
511311422324033310
6233145303202110
720450014015062
oct2751160655132
9642213326876
10203101002330
1179153248146
1233442146336
13161c99084b5
149b89c9a3a2
15543a819b70
hex2f49c35a5a

203101002330 has 32 divisors (see below), whose sum is σ = 495704145600. Its totient is φ = 53242296192.

The previous prime is 203101002319. The next prime is 203101002337. The reversal of 203101002330 is 33200101302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (203101002337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57371395 + ... + 57374934.

It is an arithmetic number, because the mean of its divisors is an integer number (15490754550).

Almost surely, 2203101002330 is an apocalyptic number.

203101002330 is an abundant number, since it is smaller than the sum of its proper divisors (292603143270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203101002330 is a wasteful number, since it uses less digits than its factorization.

203101002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114746398.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 203101002330 its reverse (33200101302), we get a palindrome (236301103632).

The spelling of 203101002330 in words is "two hundred three billion, one hundred one million, two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 114746329 229492658 344238987 573731645 688477974 1147463290 1721194935 3442389870 6770033411 13540066822 20310100233 33850167055 40620200466 67700334110 101550501165 203101002330