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100025134201 = 566917644229
BaseRepresentation
bin101110100100111110…
…1100110110001111001
3100120011220221021220001
41131021331212301321
53114322413243301
6113541221433001
710140500420026
oct1351175466171
9316156837801
10100025134201
1139469642873
121747626b761
139580a9ca55
144bac52454d
152906551c01
hex1749f66c79

100025134201 has 4 divisors (see below), whose sum is σ = 100042784100. Its totient is φ = 100007484304.

The previous prime is 100025134151. The next prime is 100025134213. The reversal of 100025134201 is 102431520001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71481369600 + 28543764601 = 267360^2 + 168949^2 .

It is a cyclic number.

It is not a de Polignac number, because 100025134201 - 211 = 100025132153 is a prime.

It is a super-3 number, since 3×1000251342013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100025134271) 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, 8816446 + ... + 8827783.

It is an arithmetic number, because the mean of its divisors is an integer number (25010696025).

Almost surely, 2100025134201 is an apocalyptic number.

It is an amenable number.

100025134201 is a deficient number, since it is larger than the sum of its proper divisors (17649899).

100025134201 is an equidigital number, since it uses as much as digits as its factorization.

100025134201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17649898.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 100025134201 its reverse (102431520001), we get a palindrome (202456654202).

The spelling of 100025134201 in words is "one hundred billion, twenty-five million, one hundred thirty-four thousand, two hundred one".

Divisors: 1 5669 17644229 100025134201