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13401222102 = 2326431157873
BaseRepresentation
bin11000111101100011…
…00110101111010110
31021120221202121201100
430132301212233112
5204421203101402
610053442410530
7653044336242
oct143661465726
937527677640
1013401222102
115757705574
122720060a46
131357550628
14911b6b422
155367a771c
hex31ec66bd6

13401222102 has 24 divisors (see below), whose sum is σ = 29081163384. Its totient is φ = 4460122944.

The previous prime is 13401222083. The next prime is 13401222137. The reversal of 13401222102 is 20122210431.

It is a happy number.

13401222102 is a `hidden beast` number, since 1 + 340 + 1 + 222 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567363 + ... + 590510.

It is an arithmetic number, because the mean of its divisors is an integer number (1211715141).

Almost surely, 213401222102 is an apocalyptic number.

13401222102 is an abundant number, since it is smaller than the sum of its proper divisors (15679941282).

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

13401222102 is a wasteful number, since it uses less digits than its factorization.

13401222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158524 (or 1158521 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13401222102 its reverse (20122210431), we get a palindrome (33523432533).

The spelling of 13401222102 in words is "thirteen billion, four hundred one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 643 1286 1929 3858 5787 11574 1157873 2315746 3473619 6947238 10420857 20841714 744512339 1489024678 2233537017 4467074034 6700611051 13401222102