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1013015101 = 7257563099
BaseRepresentation
bin111100011000010…
…110001000111101
32121121011111110211
4330120112020331
54033312440401
6244304232421
734050325540
oct7430261075
92547144424
101013015101
1147a90326a
1224330b711
13131b46227
1498778857
155de02951
hex3c61623d

1013015101 has 8 divisors (see below), whose sum is σ = 1162238400. Its totient is φ = 864918528.

The previous prime is 1013015099. The next prime is 1013015141. The reversal of 1013015101 is 1015103101.

1013015101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1013015101 - 21 = 1013015099 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 (1013015141) 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, 279751 + ... + 283348.

It is an arithmetic number, because the mean of its divisors is an integer number (145279800).

Almost surely, 21013015101 is an apocalyptic number.

It is an amenable number.

1013015101 is a deficient number, since it is larger than the sum of its proper divisors (149223299).

1013015101 is an equidigital number, since it uses as much as digits as its factorization.

1013015101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563363.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 1013015101 is about 31827.8981555490. The cubic root of 1013015101 is about 1004.3196804925.

Adding to 1013015101 its reverse (1015103101), we get a palindrome (2028118202).

The spelling of 1013015101 in words is "one billion, thirteen million, fifteen thousand, one hundred one".

Divisors: 1 7 257 1799 563099 3941693 144716443 1013015101