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10121301222 = 231686883537
BaseRepresentation
bin10010110110100011…
…01100110011100110
3222010101000101010020
421123101230303212
5131212023114342
64352154340010
7505546432554
oct113321546346
928111011106
1010121301222
11432423545a
121b6572a606
13c53b7b746
146c02dabd4
153e386e0ec
hex25b46cce6

10121301222 has 8 divisors (see below), whose sum is σ = 20242602456. Its totient is φ = 3373767072.

The previous prime is 10121301217. The next prime is 10121301227. The reversal of 10121301222 is 22210312101.

It is an interprime number because it is at equal distance from previous prime (10121301217) and next prime (10121301227).

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

10121301222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121301227) 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, 843441763 + ... + 843441774.

It is an arithmetic number, because the mean of its divisors is an integer number (2530325307).

Almost surely, 210121301222 is an apocalyptic number.

10121301222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121301222 is a wasteful number, since it uses less digits than its factorization.

10121301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686883542.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10121301222 its reverse (22210312101), we get a palindrome (32331613323).

The spelling of 10121301222 in words is "ten billion, one hundred twenty-one million, three hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1686883537 3373767074 5060650611 10121301222