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1012013241 = 3615879421
BaseRepresentation
bin111100010100100…
…001100010111001
32121112021121011220
4330110201202321
54033033410431
6244230542253
734035653631
oct7424414271
92545247156
101012013241
1147a289588
12242b07989
13131885205
14985976c1
155dca5b96
hex3c5218b9

1012013241 has 16 divisors (see below), whose sum is σ = 1373953728. Its totient is φ = 662414400.

The previous prime is 1012013237. The next prime is 1012013267. The reversal of 1012013241 is 1423102101.

It is not a de Polignac number, because 1012013241 - 22 = 1012013237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012013241.

It is not an unprimeable number, because it can be changed into a prime (1012013201) 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, 102711 + ... + 112131.

It is an arithmetic number, because the mean of its divisors is an integer number (85872108).

Almost surely, 21012013241 is an apocalyptic number.

It is an amenable number.

1012013241 is a deficient number, since it is larger than the sum of its proper divisors (361940487).

1012013241 is an equidigital number, since it uses as much as digits as its factorization.

1012013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1012013241 is about 31812.1555541274. The cubic root of 1012013241 is about 1003.9884845084.

Adding to 1012013241 its reverse (1423102101), we get a palindrome (2435115342).

The spelling of 1012013241 in words is "one billion, twelve million, thirteen thousand, two hundred forty-one".

Divisors: 1 3 61 183 587 1761 9421 28263 35807 107421 574681 1724043 5530127 16590381 337337747 1012013241