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10233547421 = 191025952501
BaseRepresentation
bin10011000011111011…
…11000101010011101
3222102012020001221212
421201331320222131
5131424242004141
64411244234205
7511411501136
oct114175705235
928365201855
1010233547421
114381630709
121b9723b965
13c711bc306
146d1198c8d
153ed6422eb
hex261f78a9d

10233547421 has 8 divisors (see below), whose sum is σ = 10773410400. Its totient is φ = 9693810000.

The previous prime is 10233547417. The next prime is 10233547427. The reversal of 10233547421 is 12474533201.

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

It is a cyclic number.

It is not a de Polignac number, because 10233547421 - 22 = 10233547417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233547427) 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, 168671 + ... + 221171.

It is an arithmetic number, because the mean of its divisors is an integer number (1346676300).

Almost surely, 210233547421 is an apocalyptic number.

It is an amenable number.

10233547421 is a deficient number, since it is larger than the sum of its proper divisors (539862979).

10233547421 is a wasteful number, since it uses less digits than its factorization.

10233547421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62779.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 10233547421 in words is "ten billion, two hundred thirty-three million, five hundred forty-seven thousand, four hundred twenty-one".

Divisors: 1 19 10259 52501 194921 997519 538607759 10233547421