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10423430121 = 313267267439
BaseRepresentation
bin10011011010100100…
…01110101111101001
3222220102112010001110
421231102032233221
5132321344230441
64442150140533
7516205460046
oct115522165751
928812463043
1010423430121
114469833365
12202a951749
13ca1643540
1470c4a61cd
1541014db16
hex26d48ebe9

10423430121 has 8 divisors (see below), whose sum is σ = 14966976640. Its totient is φ = 6414418512.

The previous prime is 10423430119. The next prime is 10423430141. The reversal of 10423430121 is 12103432401.

10423430121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10423430121 - 21 = 10423430119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423430141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133633681 + ... + 133633758.

It is an arithmetic number, because the mean of its divisors is an integer number (1870872080).

Almost surely, 210423430121 is an apocalyptic number.

It is an amenable number.

10423430121 is a deficient number, since it is larger than the sum of its proper divisors (4543546519).

10423430121 is a wasteful number, since it uses less digits than its factorization.

10423430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267267455.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10423430121 its reverse (12103432401), we get a palindrome (22526862522).

The spelling of 10423430121 in words is "ten billion, four hundred twenty-three million, four hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 13 39 267267439 801802317 3474476707 10423430121