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10421012023 = 194097011913
BaseRepresentation
bin10011011010010010…
…00000011000110111
3222220020222021001021
421231021000120313
5132320234341043
64442022242011
7516146066152
oct115511003067
928806867037
1010421012023
114468431634
122029b86307
13ca0ca7a06
1470c036c99
1540ed223ed
hex26d240637

10421012023 has 16 divisors (see below), whose sum is σ = 11017749600. Its totient is φ = 9829209600.

The previous prime is 10421011999. The next prime is 10421012059. The reversal of 10421012023 is 32021012401.

It is a cyclic number.

It is not a de Polignac number, because 10421012023 - 233 = 1831077431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10421011988 and 10421012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421012083) 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, 5446515 + ... + 5448427.

It is an arithmetic number, because the mean of its divisors is an integer number (688609350).

Almost surely, 210421012023 is an apocalyptic number.

10421012023 is a deficient number, since it is larger than the sum of its proper divisors (596737577).

10421012023 is a wasteful number, since it uses less digits than its factorization.

10421012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10421012023 its reverse (32021012401), we get a palindrome (42442024424).

The spelling of 10421012023 in words is "ten billion, four hundred twenty-one million, twelve thousand, twenty-three".

Divisors: 1 19 409 701 1913 7771 13319 36347 286709 782417 1341013 5447471 14865923 25479247 548474317 10421012023