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10231111030 = 257269543341
BaseRepresentation
bin10011000011101001…
…00101110101110110
3222102000122021212011
421201310211311312
5131423131023110
64411120114434
7511352003020
oct114164456566
928360567764
1010231111030
114380217168
121b96465a1a
13c7084836a
146d0b23010
153ed31048a
hex261d25d76

10231111030 has 32 divisors (see below), whose sum is σ = 21125136960. Its totient is φ = 3494762880.

The previous prime is 10231111027. The next prime is 10231111049. The reversal of 10231111030 is 3011113201.

It is a self number, because there is not a number n which added to its sum of digits gives 10231111030.

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, 252841 + ... + 290500.

It is an arithmetic number, because the mean of its divisors is an integer number (660160530).

Almost surely, 210231111030 is an apocalyptic number.

10231111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231111030 is an abundant number, since it is smaller than the sum of its proper divisors (10894025930).

10231111030 is a wasteful number, since it uses less digits than its factorization.

10231111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543624.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10231111030 its reverse (3011113201), we get a palindrome (13242224231).

The spelling of 10231111030 in words is "ten billion, two hundred thirty-one million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 269 538 1345 1883 2690 3766 9415 18830 543341 1086682 2716705 3803387 5433410 7606774 19016935 38033870 146158729 292317458 730793645 1023111103 1461587290 2046222206 5115555515 10231111030