Search a number
-
+
240153141 = 3199534421
BaseRepresentation
bin11100101000001…
…11001000110101
3121201220001011210
432110013020311
5442434400031
635455152033
75644160634
oct1624071065
9551801153
10240153141
11113618678
1268515619
133a9a5767
1423c7551b
151613b746
hexe507235

240153141 has 16 divisors (see below), whose sum is σ = 337487040. Its totient is φ = 151482240.

The previous prime is 240153139. The next prime is 240153163. The reversal of 240153141 is 141351042.

It is not a de Polignac number, because 240153141 - 21 = 240153139 is a prime.

It is a super-2 number, since 2×2401531412 = 115347062264331762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240153041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52111 + ... + 56531.

It is an arithmetic number, because the mean of its divisors is an integer number (21092940).

Almost surely, 2240153141 is an apocalyptic number.

It is an amenable number.

240153141 is a deficient number, since it is larger than the sum of its proper divisors (97333899).

240153141 is a wasteful number, since it uses less digits than its factorization.

240153141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 240153141 is about 15496.8752011494. The cubic root of 240153141 is about 621.5786521682.

The spelling of 240153141 in words is "two hundred forty million, one hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 3 19 57 953 2859 4421 13263 18107 54321 83999 251997 4213213 12639639 80051047 240153141