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101200122052 = 221719311036991
BaseRepresentation
bin101111000111111111…
…1110101000011000100
3100200012210212212012121
41132033333311003010
53124224212401202
6114253553455324
710211555562421
oct1361777650304
9320183785177
10101200122052
1139a11915607
1217743871544
13970a347633
144c805c2d48
15297479b537
hex178fff50c4

101200122052 has 48 divisors (see below), whose sum is σ = 188687342592. Its totient is φ = 47327109120.

The previous prime is 101200122043. The next prime is 101200122053. The reversal of 101200122052 is 250221002101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101200122053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14472277 + ... + 14479267.

It is an arithmetic number, because the mean of its divisors is an integer number (3930986304).

Almost surely, 2101200122052 is an apocalyptic number.

It is an amenable number.

101200122052 is a deficient number, since it is larger than the sum of its proper divisors (87487220540).

101200122052 is a wasteful number, since it uses less digits than its factorization.

101200122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308 (or 8306 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 101200122052 its reverse (250221002101), we get a palindrome (351421124153).

The spelling of 101200122052 in words is "one hundred one billion, two hundred million, one hundred twenty-two thousand, fifty-two".

Divisors: 1 2 4 17 34 68 193 386 772 1103 2206 3281 4412 6562 6991 13124 13982 18751 27964 37502 75004 118847 212879 237694 425758 475388 851516 1349263 2698526 3618943 5397052 7237886 7711073 14475772 15422146 22937471 30844292 45874942 91749884 131088241 262176482 524352964 1488237089 2976474178 5952948356 25300030513 50600061026 101200122052