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10650343421 = 13782439431
BaseRepresentation
bin10011110101100111…
…10101011111111101
31000111020111111120202
421322303311133331
5133302441442141
64520453453245
7524632265624
oct117263653775
930436444522
1010650343421
114575928713
122092941225
131009661873
147306926bb
1542502249b
hex27acf57fd

10650343421 has 8 divisors (see below), whose sum is σ = 10730522304. Its totient is φ = 10570200160.

The previous prime is 10650343411. The next prime is 10650343463. The reversal of 10650343421 is 12434305601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10650343421 is a prime.

It is a super-2 number, since 2×106503434212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650343411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124576 + ... + 1134006.

It is an arithmetic number, because the mean of its divisors is an integer number (1341315288).

Almost surely, 210650343421 is an apocalyptic number.

It is an amenable number.

10650343421 is a deficient number, since it is larger than the sum of its proper divisors (80178883).

10650343421 is an equidigital number, since it uses as much as digits as its factorization.

10650343421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 10650343421 in words is "ten billion, six hundred fifty million, three hundred forty-three thousand, four hundred twenty-one".

Divisors: 1 137 8243 9431 1129291 1292047 77739733 10650343421