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2135102422 = 21067551211
BaseRepresentation
bin111111101000011…
…0001001111010110
312111210120102220111
41333100301033112
513333041234142
6551510353234
7103624033255
oct17720611726
95453512814
102135102422
119a6234062
124b705b81a
1328045b41b
141637c679c
15c769ce17
hex7f4313d6

2135102422 has 4 divisors (see below), whose sum is σ = 3202653636. Its totient is φ = 1067551210.

The previous prime is 2135102341. The next prime is 2135102423. The reversal of 2135102422 is 2242015312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2135102393 and 2135102402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135102423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533775604 + ... + 533775607.

It is an arithmetic number, because the mean of its divisors is an integer number (800663409).

Almost surely, 22135102422 is an apocalyptic number.

2135102422 is a deficient number, since it is larger than the sum of its proper divisors (1067551214).

2135102422 is a wasteful number, since it uses less digits than its factorization.

2135102422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067551213.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2135102422 is about 46207.1685131214. The cubic root of 2135102422 is about 1287.6749220596.

Adding to 2135102422 its reverse (2242015312), we get a palindrome (4377117734).

The spelling of 2135102422 in words is "two billion, one hundred thirty-five million, one hundred two thousand, four hundred twenty-two".

Divisors: 1 2 1067551211 2135102422