Search a number
-
+
150555400230 = 23512793923779
BaseRepresentation
bin1000110000110111001…
…1010001100000100110
3112101121110112202202110
42030031303101200212
54431314140301410
6153055244421450
713606621533624
oct2141563214046
9471543482673
10150555400230
1158939664604
1225218847886
1311274660951
147403448514
153db273c720
hex230dcd1826

150555400230 has 32 divisors (see below), whose sum is σ = 361615564800. Its totient is φ = 40116706272.

The previous prime is 150555400223. The next prime is 150555400231. The reversal of 150555400230 is 32004555051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150555400231) 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, 1923520 + ... + 2000259.

It is an arithmetic number, because the mean of its divisors is an integer number (11300486400).

Almost surely, 2150555400230 is an apocalyptic number.

150555400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150555400230 is an abundant number, since it is smaller than the sum of its proper divisors (211060164570).

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

150555400230 is a wasteful number, since it uses less digits than its factorization.

150555400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925068.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 150555400230 its reverse (32004555051), we get a palindrome (182559955281).

The spelling of 150555400230 in words is "one hundred fifty billion, five hundred fifty-five million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1279 2558 3837 6395 7674 12790 19185 38370 3923779 7847558 11771337 19618895 23542674 39237790 58856685 117713370 5018513341 10037026682 15055540023 25092566705 30111080046 50185133410 75277700115 150555400230