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1013340131 = 17193308851
BaseRepresentation
bin111100011001100…
…101011111100011
32121121210000022222
4330121211133203
54033403341011
6244315221255
734053151256
oct7431453743
92547700288
101013340131
11480005491
1224344782b
13131c2b15b
149882109d
155de68ddb
hex3c6657e3

1013340131 has 8 divisors (see below), whose sum is σ = 1078511184. Its totient is φ = 948787200.

The previous prime is 1013340103. The next prime is 1013340137. The reversal of 1013340131 is 1310433101.

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 1013340131 - 226 = 946231267 is a prime.

It is a super-2 number, since 2×10133401312 = 2053716442190194322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013340137) 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, 151145 + ... + 157706.

It is an arithmetic number, because the mean of its divisors is an integer number (134813898).

Almost surely, 21013340131 is an apocalyptic number.

1013340131 is a deficient number, since it is larger than the sum of its proper divisors (65171053).

1013340131 is a wasteful number, since it uses less digits than its factorization.

1013340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309061.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1013340131 is about 31833.0038010867. The cubic root of 1013340131 is about 1004.4270823530.

Adding to 1013340131 its reverse (1310433101), we get a palindrome (2323773232).

The spelling of 1013340131 in words is "one billion, thirteen million, three hundred forty thousand, one hundred thirty-one".

Divisors: 1 17 193 3281 308851 5250467 59608243 1013340131