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240260013 = 3473113669
BaseRepresentation
bin11100101001000…
…01001110101101
3121202002110210000
432110201032231
5443001310023
635501334513
75645114340
oct1624411655
9552073700
10240260013
111136909a4
1268567439
133aa122b6
1423ca2457
151615d243
hexe5213ad

240260013 has 40 divisors (see below), whose sum is σ = 423441920. Its totient is φ = 132852960.

The previous prime is 240259993. The next prime is 240260023. The reversal of 240260013 is 310062042.

It is a happy number.

240260013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240260013 - 26 = 240259949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240260023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10743 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (10586048).

Almost surely, 2240260013 is an apocalyptic number.

It is an amenable number.

240260013 is a deficient number, since it is larger than the sum of its proper divisors (183181907).

240260013 is a wasteful number, since it uses less digits than its factorization.

240260013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13719 (or 13710 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 240260013 is about 15500.3229966346. The cubic root of 240260013 is about 621.6708426511.

The spelling of 240260013 in words is "two hundred forty million, two hundred sixty thousand, thirteen".

Divisors: 1 3 7 9 21 27 31 63 81 93 189 217 279 567 651 837 1953 2511 5859 13669 17577 41007 95683 123021 287049 369063 423739 861147 1107189 1271217 2583441 2966173 3813651 7750323 8898519 11440953 26695557 34322859 80086671 240260013