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101203113001 = 1811097509693
BaseRepresentation
bin101111001000000101…
…1001111010000101001
3100200020000111211000111
41132100023033100221
53124230444104001
6114254141534321
710211623160404
oct1362013172051
9320200454014
10101203113001
1139a13578771
12177448743a1
13970ab53b23
144c80b60d3b
152974b8c851
hex17902cf429

101203113001 has 8 divisors (see below), whose sum is σ = 101855210184. Its totient is φ = 100552037760.

The previous prime is 101203112971. The next prime is 101203113023. The reversal of 101203113001 is 100311302101.

It can be written as a sum of positive squares in 4 ways, for example, as 422261401 + 100780851600 = 20549^2 + 317460^2 .

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 101203113001 - 27 = 101203112873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101203113031) 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 7 ways as a sum of consecutive naturals, for example, 56290 + ... + 453403.

It is an arithmetic number, because the mean of its divisors is an integer number (12731901273).

Almost surely, 2101203113001 is an apocalyptic number.

It is an amenable number.

101203113001 is a deficient number, since it is larger than the sum of its proper divisors (652097183).

101203113001 is a wasteful number, since it uses less digits than its factorization.

101203113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510971.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101203113001 its reverse (100311302101), we get a palindrome (201514415102).

The spelling of 101203113001 in words is "one hundred one billion, two hundred three million, one hundred thirteen thousand, one".

Divisors: 1 181 1097 198557 509693 92254433 559133221 101203113001