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1013041541 = 6715120023
BaseRepresentation
bin111100011000011…
…100100110000101
32121121012211202002
4330120130212011
54033314312131
6244304555045
734050465611
oct7430344605
92547184662
101013041541
1147a921116
12243322a85
13131b55285
1498784341
155de0a6cb
hex3c61c985

1013041541 has 4 divisors (see below), whose sum is σ = 1028161632. Its totient is φ = 997921452.

The previous prime is 1013041483. The next prime is 1013041553. The reversal of 1013041541 is 1451403101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013041541 - 210 = 1013040517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013001541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7559945 + ... + 7560078.

It is an arithmetic number, because the mean of its divisors is an integer number (257040408).

Almost surely, 21013041541 is an apocalyptic number.

It is an amenable number.

1013041541 is a deficient number, since it is larger than the sum of its proper divisors (15120091).

1013041541 is an equidigital number, since it uses as much as digits as its factorization.

1013041541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120090.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1013041541 is about 31828.3135117147. The cubic root of 1013041541 is about 1004.3284180988.

Adding to 1013041541 its reverse (1451403101), we get a palindrome (2464444642).

The spelling of 1013041541 in words is "one billion, thirteen million, forty-one thousand, five hundred forty-one".

Divisors: 1 67 15120023 1013041541