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1013026741 = 4871207971
BaseRepresentation
bin111100011000011…
…000111110110101
32121121012002102221
4330120120332311
54033313323431
6244304402341
734050404506
oct7430307665
92547162387
101013026741
1147a910a91
122433163b1
13131b4b60c
149877cbad
155de06111
hex3c618fb5

1013026741 has 4 divisors (see below), whose sum is σ = 1013239584. Its totient is φ = 1012813900.

The previous prime is 1013026727. The next prime is 1013026757. The reversal of 1013026741 is 1476203101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1476203101 = 2887151131.

It is a cyclic number.

It is not a de Polignac number, because 1013026741 - 25 = 1013026709 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 (1013026241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99115 + ... + 108856.

It is an arithmetic number, because the mean of its divisors is an integer number (253309896).

Almost surely, 21013026741 is an apocalyptic number.

It is an amenable number.

1013026741 is a deficient number, since it is larger than the sum of its proper divisors (212843).

1013026741 is an equidigital number, since it uses as much as digits as its factorization.

1013026741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212842.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1013026741 is about 31828.0810134699. The cubic root of 1013026741 is about 1004.3235271730.

Adding to 1013026741 its reverse (1476203101), we get a palindrome (2489229842).

The spelling of 1013026741 in words is "one billion, thirteen million, twenty-six thousand, seven hundred forty-one".

Divisors: 1 4871 207971 1013026741