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2140030022 = 21382308847
BaseRepresentation
bin111111110001110…
…0100010001000110
312112010211210022012
41333203210101012
513340321430042
6552204134222
7104013645404
oct17743442106
95463753265
102140030022
119a8a9a259
124b8837372
13281495270
1416430a474
15c7d22e82
hex7f8e4446

2140030022 has 8 divisors (see below), whose sum is σ = 3456971616. Its totient is φ = 987706152.

The previous prime is 2140029979. The next prime is 2140030033. The reversal of 2140030022 is 2200300412.

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

It is a super-2 number, since 2×21400300222 = 9159456990122640968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140029979 and 2140030006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41154398 + ... + 41154449.

It is an arithmetic number, because the mean of its divisors is an integer number (432121452).

Almost surely, 22140030022 is an apocalyptic number.

2140030022 is a deficient number, since it is larger than the sum of its proper divisors (1316941594).

2140030022 is a wasteful number, since it uses less digits than its factorization.

2140030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82308862.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2140030022 is about 46260.4585148051. The cubic root of 2140030022 is about 1288.6647686997.

Adding to 2140030022 its reverse (2200300412), we get a palindrome (4340330434).

The spelling of 2140030022 in words is "two billion, one hundred forty million, thirty thousand, twenty-two".

Divisors: 1 2 13 26 82308847 164617694 1070015011 2140030022