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13401022 = 210396449
BaseRepresentation
bin110011000111…
…101110111110
3221012211202011
4303013232332
511412313042
61155121434
7221623015
oct63075676
927184664
1013401022
117623428
1245a327a
132a128cb
141acba7c
15129aa17
hexcc7bbe

13401022 has 8 divisors (see below), whose sum is σ = 20124000. Its totient is φ = 6693024.

The previous prime is 13400971. The next prime is 13401041. The reversal of 13401022 is 22010431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13400993 and 13401011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (2515500).

Almost surely, 213401022 is an apocalyptic number.

13401022 is a deficient number, since it is larger than the sum of its proper divisors (6722978).

13401022 is a wasteful number, since it uses less digits than its factorization.

13401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13401022 is about 3660.7406354452. The cubic root of 13401022 is about 237.5268121161.

Adding to 13401022 its reverse (22010431), we get a palindrome (35411453).

The spelling of 13401022 in words is "thirteen million, four hundred one thousand, twenty-two".

Divisors: 1 2 1039 2078 6449 12898 6700511 13401022