Search a number
-
+
153012430 = 2523836421
BaseRepresentation
bin10010001111011…
…00100011001110
3101122220211121001
421013230203032
5303132344210
623103330514
73535404244
oct1107544316
9348824531
10153012430
117940a55a
12432b0a3a
13259150cc
1416470794
15d67703a
hex91ec8ce

153012430 has 16 divisors (see below), whose sum is σ = 275580864. Its totient is φ = 61169760.

The previous prime is 153012407. The next prime is 153012437. The reversal of 153012430 is 34210351.

153012430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 153012398 and 153012407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153012437) 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, 20620 + ... + 27040.

It is an arithmetic number, because the mean of its divisors is an integer number (17223804).

Almost surely, 2153012430 is an apocalyptic number.

153012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153012430 is a deficient number, since it is larger than the sum of its proper divisors (122568434).

153012430 is a wasteful number, since it uses less digits than its factorization.

153012430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8811.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 153012430 is about 12369.8193196182. The cubic root of 153012430 is about 534.8626077452.

Adding to 153012430 its reverse (34210351), we get a palindrome (187222781).

The spelling of 153012430 in words is "one hundred fifty-three million, twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 2383 4766 6421 11915 12842 23830 32105 64210 15301243 30602486 76506215 153012430