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1013120241 = 3748243821
BaseRepresentation
bin111100011000101…
…111110011110001
32121121100211200220
4330120233303301
54033324321431
6244310403253
734051244220
oct7430576361
92547324626
101013120241
1147a975261
12243360529
13131b82043
14987a4cb7
155de23b96
hex3c62fcf1

1013120241 has 8 divisors (see below), whose sum is σ = 1543802304. Its totient is φ = 578925840.

The previous prime is 1013120231. The next prime is 1013120243. The reversal of 1013120241 is 1420213101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013120241 - 26 = 1013120177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013120241.

It is not an unprimeable number, because it can be changed into a prime (1013120243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24121890 + ... + 24121931.

It is an arithmetic number, because the mean of its divisors is an integer number (192975288).

Almost surely, 21013120241 is an apocalyptic number.

It is an amenable number.

1013120241 is a deficient number, since it is larger than the sum of its proper divisors (530682063).

1013120241 is an equidigital number, since it uses as much as digits as its factorization.

1013120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48243831.

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

The square root of 1013120241 is about 31829.5498083149. The cubic root of 1013120241 is about 1004.3544251270.

Adding to 1013120241 its reverse (1420213101), we get a palindrome (2433333342).

The spelling of 1013120241 in words is "one billion, thirteen million, one hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 7 21 48243821 144731463 337706747 1013120241