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10425220101 = 344110131081
BaseRepresentation
bin10011011010110010…
…00011110000000101
3222220112220001110000
421231121003300011
5132322324020401
64442252351513
7516226623462
oct115531036005
928815801400
1010425220101
11446a84618a
12202b475599
13ca1b1c1ba
1470c810669
154103a4186
hex26d643c05

10425220101 has 40 divisors (see below), whose sum is σ = 16111789848. Its totient is φ = 6713280000.

The previous prime is 10425220079. The next prime is 10425220109. The reversal of 10425220101 is 10102252401.

10425220101 is a `hidden beast` number, since 1 + 0 + 42 + 522 + 0 + 101 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 909022500 + 9516197601 = 30150^2 + 97551^2 .

It is not a de Polignac number, because 10425220101 - 29 = 10425219589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425220109) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 319881 + ... + 350961.

Almost surely, 210425220101 is an apocalyptic number.

It is an amenable number.

10425220101 is a deficient number, since it is larger than the sum of its proper divisors (5686569747).

10425220101 is a wasteful number, since it uses less digits than its factorization.

10425220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31235 (or 31226 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10425220101 its reverse (10102252401), we get a palindrome (20527472502).

The spelling of 10425220101 in words is "ten billion, four hundred twenty-five million, two hundred twenty thousand, one hundred one".

Divisors: 1 3 9 27 41 81 101 123 303 369 909 1107 2727 3321 4141 8181 12423 31081 37269 93243 111807 279729 335421 839187 1274321 2517561 3139181 3822963 9417543 11468889 28252629 34406667 84757887 103220001 128706421 254273661 386119263 1158357789 3475073367 10425220101