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144602222102 = 21323956940897
BaseRepresentation
bin1000011010101011110…
…1101100111000010110
3111211020120120222121122
42012222331230320112
54332121132101402
6150232423243542
713306243415312
oct2065275547026
9454216528548
10144602222102
1156364203788
1224036ba95b2
13108361a9840
146dda946b42
153b64ca2ca2
hex21aaf6ce16

144602222102 has 32 divisors (see below), whose sum is σ = 234983548800. Its totient is φ = 66341818368.

The previous prime is 144602222087. The next prime is 144602222113. The reversal of 144602222102 is 201222206441.

It is a super-2 number, since 2×1446022221022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3515318 + ... + 3556214.

It is an arithmetic number, because the mean of its divisors is an integer number (7343235900).

Almost surely, 2144602222102 is an apocalyptic number.

144602222102 is a deficient number, since it is larger than the sum of its proper divisors (90381326698).

144602222102 is a wasteful number, since it uses less digits than its factorization.

144602222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41720.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144602222102 its reverse (201222206441), we get a palindrome (345824428543).

The spelling of 144602222102 in words is "one hundred forty-four billion, six hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 13 26 239 478 569 1138 3107 6214 7397 14794 40897 81794 135991 271982 531661 1063322 1767883 3535766 9774383 19548766 23270393 46540786 127066979 254133958 302515109 605030218 5561623927 11123247854 72301111051 144602222102