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10143104421 = 323314510879
BaseRepresentation
bin10010111001001001…
…10111110110100101
3222011220001002111010
421130210313312211
5131233113320141
64354253532433
7506232652002
oct113444676645
928156032433
1010143104421
11433557752a
121b70aa4119
13c58543848
146c31748a9
153e5729416
hex25c937da5

10143104421 has 8 divisors (see below), whose sum is σ = 13582183680. Its totient is φ = 6733047392.

The previous prime is 10143104393. The next prime is 10143104423. The reversal of 10143104421 is 12440134101.

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 10143104421 - 217 = 10142973349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143104423) 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, 7254741 + ... + 7256138.

It is an arithmetic number, because the mean of its divisors is an integer number (1697772960).

Almost surely, 210143104421 is an apocalyptic number.

It is an amenable number.

10143104421 is a deficient number, since it is larger than the sum of its proper divisors (3439079259).

10143104421 is a wasteful number, since it uses less digits than its factorization.

10143104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511115.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10143104421 its reverse (12440134101), we get a palindrome (22583238522).

The spelling of 10143104421 in words is "ten billion, one hundred forty-three million, one hundred four thousand, four hundred twenty-one".

Divisors: 1 3 233 699 14510879 43532637 3381034807 10143104421