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10111202201 = 23827531581
BaseRepresentation
bin10010110101010110…
…01011001110011001
3222002200000021212102
421122223023032121
5131201431432301
64351154053145
7505364541422
oct113253131631
928080007772
1010111202201
114319567961
121b6227a1b5
13c51a53aa9
146bcc2c649
153e2a26b6b
hex25aacb399

10111202201 has 8 divisors (see below), whose sum is σ = 10563597504. Its totient is φ = 9659871760.

The previous prime is 10111202197. The next prime is 10111202221. The reversal of 10111202201 is 10220211101.

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 10111202201 - 22 = 10111202197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111202221) 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, 246770 + ... + 284811.

It is an arithmetic number, because the mean of its divisors is an integer number (1320449688).

Almost surely, 210111202201 is an apocalyptic number.

It is an amenable number.

10111202201 is a deficient number, since it is larger than the sum of its proper divisors (452395303).

10111202201 is an equidigital number, since it uses as much as digits as its factorization.

10111202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532431.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111202201 its reverse (10220211101), we get a palindrome (20331413302).

The spelling of 10111202201 in words is "ten billion, one hundred eleven million, two hundred two thousand, two hundred one".

Divisors: 1 23 827 19021 531581 12226363 439617487 10111202201