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10100202242 = 213388469317
BaseRepresentation
bin10010110100000010…
…01101101100000010
3222001220022102202112
421122001031230002
5131141122432432
64350122215322
7505202205524
oct113201155402
928056272675
1010100202242
114313334489
121b5a654542
13c4c6a2040
146bb5a7a14
153e1aa27b2
hex25a04db02

10100202242 has 8 divisors (see below), whose sum is σ = 16315711356. Its totient is φ = 4661631792.

The previous prime is 10100202149. The next prime is 10100202247. The reversal of 10100202242 is 24220200101.

It can be written as a sum of positive squares in 2 ways, for example, as 8645466361 + 1454735881 = 92981^2 + 38141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10100202247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194234633 + ... + 194234684.

Almost surely, 210100202242 is an apocalyptic number.

10100202242 is a deficient number, since it is larger than the sum of its proper divisors (6215509114).

10100202242 is a wasteful number, since it uses less digits than its factorization.

10100202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388469332.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10100202242 its reverse (24220200101), we get a palindrome (34320402343).

The spelling of 10100202242 in words is "ten billion, one hundred million, two hundred two thousand, two hundred forty-two".

Divisors: 1 2 13 26 388469317 776938634 5050101121 10100202242