Search a number
-
+
153480913 = 17711011259
BaseRepresentation
bin10010010010111…
…10111011010001
3101200210122020021
421021132323101
5303242342123
623121343441
73542365135
oct1111367321
9350718207
10153480913
11796aa533
1243497b81
1325a4a411
14165533c5
15d71ac5d
hex925eed1

153480913 has 16 divisors (see below), whose sum is σ = 166561920. Its totient is φ = 140896000.

The previous prime is 153480883. The next prime is 153480937. The reversal of 153480913 is 319084351.

It is not a de Polignac number, because 153480913 - 217 = 153349841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153480953) 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, 121278 + ... + 122536.

It is an arithmetic number, because the mean of its divisors is an integer number (10410120).

Almost surely, 2153480913 is an apocalyptic number.

It is an amenable number.

153480913 is a deficient number, since it is larger than the sum of its proper divisors (13081007).

153480913 is a wasteful number, since it uses less digits than its factorization.

153480913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 153480913 is about 12388.7413807860. The cubic root of 153480913 is about 535.4079201816.

The spelling of 153480913 in words is "one hundred fifty-three million, four hundred eighty thousand, nine hundred thirteen".

Divisors: 1 17 71 101 1207 1259 1717 7171 21403 89389 121907 127159 1519613 2161703 9028289 153480913