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101201002013 = 195326368527
BaseRepresentation
bin101111001000000001…
…1001011111000011101
3100200012212112120021202
41132100003023320131
53124224424031023
6114254024405245
710211566216046
oct1362003137035
9320185476252
10101201002013
1139a12366751
1217744016825
13970a595017
144c807718cd
1529748c2128
hex17900cbe1d

101201002013 has 4 divisors (see below), whose sum is σ = 106527370560. Its totient is φ = 95874633468.

The previous prime is 101201001977. The next prime is 101201002037. The reversal of 101201002013 is 310200102101.

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: 310200102101 = 481876437423.

It is a cyclic number.

It is not a de Polignac number, because 101201002013 - 216 = 101200936477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101201001985 and 101201002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201002073) 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, 2663184245 + ... + 2663184282.

It is an arithmetic number, because the mean of its divisors is an integer number (26631842640).

Almost surely, 2101201002013 is an apocalyptic number.

It is an amenable number.

101201002013 is a deficient number, since it is larger than the sum of its proper divisors (5326368547).

101201002013 is an equidigital number, since it uses as much as digits as its factorization.

101201002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326368546.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101201002013 its reverse (310200102101), we get a palindrome (411401104114).

The spelling of 101201002013 in words is "one hundred one billion, two hundred one million, two thousand, thirteen".

Divisors: 1 19 5326368527 101201002013