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1012403241 = 32112489249
BaseRepresentation
bin111100010110000…
…000110000101001
32121120000102011100
4330112000300221
54033133400431
6244243152013
734042166643
oct7426006051
92546012140
101012403241
1147a5255a3
12243075609
13131990895
1498659893
155dd314e6
hex3c580c29

1012403241 has 6 divisors (see below), whose sum is σ = 1462360250. Its totient is φ = 674935488.

The previous prime is 1012403237. The next prime is 1012403257. The reversal of 1012403241 is 1423042101.

1012403241 is a `hidden beast` number, since 10 + 12 + 403 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 822542400 + 189860841 = 28680^2 + 13779^2 .

It is not a de Polignac number, because 1012403241 - 22 = 1012403237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012403221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56244616 + ... + 56244633.

Almost surely, 21012403241 is an apocalyptic number.

It is an amenable number.

1012403241 is a deficient number, since it is larger than the sum of its proper divisors (449957009).

1012403241 is a wasteful number, since it uses less digits than its factorization.

1012403241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112489255 (or 112489252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012403241 is about 31818.2846960674. The cubic root of 1012403241 is about 1004.1174371103.

Adding to 1012403241 its reverse (1423042101), we get a palindrome (2435445342).

The spelling of 1012403241 in words is "one billion, twelve million, four hundred three thousand, two hundred forty-one".

Divisors: 1 3 9 112489249 337467747 1012403241