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10122232312 = 231265279039
BaseRepresentation
bin10010110110101010…
…10000000111111000
3222010102202200100001
421123111100013320
5131212242413222
64352230322344
7505560361243
oct113325200770
928112680301
1010122232312
114324810a55
121b65ab93b4
13c5411649a
146c04a025a
153e39a4e27
hex25b5501f8

10122232312 has 8 divisors (see below), whose sum is σ = 18979185600. Its totient is φ = 5061116152.

The previous prime is 10122232303. The next prime is 10122232391. The reversal of 10122232312 is 21323222101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10122232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632639512 + ... + 632639527.

It is an arithmetic number, because the mean of its divisors is an integer number (2372398200).

Almost surely, 210122232312 is an apocalyptic number.

It is an amenable number.

10122232312 is a deficient number, since it is larger than the sum of its proper divisors (8856953288).

10122232312 is a wasteful number, since it uses less digits than its factorization.

10122232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265279045 (or 1265279041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10122232312 its reverse (21323222101), we get a palindrome (31445454413).

The spelling of 10122232312 in words is "ten billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 1265279039 2530558078 5061116156 10122232312