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1013031103201 = 13241323342197
BaseRepresentation
bin11101011110111010101…
…10111110101011100001
310120211210212202001111221
432233131112332223201
5113044141430300301
62053214032135041
7133121566205365
oct16573526765341
93524725661457
101013031103201
11360695714677
121443ba097481
13746b3c3a6b0
1437060d8b2a5
151b5407adda1
hexebdd5beae1

1013031103201 has 8 divisors (see below), whose sum is σ = 1095483366824. Its totient is φ = 931225524480.

The previous prime is 1013031103157. The next prime is 1013031103211. The reversal of 1013031103201 is 1023011303101.

It can be written as a sum of positive squares in 4 ways, for example, as 37558827601 + 975472275600 = 193801^2 + 987660^2 .

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 1013031103201 - 219 = 1013030578913 is a prime.

It is a super-2 number, since 2×10130311032012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013031103211) 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, 161667966 + ... + 161674231.

It is an arithmetic number, because the mean of its divisors is an integer number (136935420853).

Almost surely, 21013031103201 is an apocalyptic number.

It is an amenable number.

1013031103201 is a deficient number, since it is larger than the sum of its proper divisors (82452263623).

1013031103201 is a wasteful number, since it uses less digits than its factorization.

1013031103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323342451.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1013031103201 its reverse (1023011303101), we get a palindrome (2036042406302).

The spelling of 1013031103201 in words is "one trillion, thirteen billion, thirty-one million, one hundred three thousand, two hundred one".

Divisors: 1 13 241 3133 323342197 4203448561 77925469477 1013031103201