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140215114 = 21316193331
BaseRepresentation
bin10000101101110…
…00001101001010
3100202211122222101
420112320031022
5241343340424
621525144014
73321544264
oct1026701512
9322748871
10140215114
1172169766
123ab5b00a
1323084230
141489cb34
15c49a344
hex85b834a

140215114 has 16 divisors (see below), whose sum is σ = 226709280. Its totient is φ = 64655280.

The previous prime is 140215111. The next prime is 140215171. The reversal of 140215114 is 411512041.

It is a junction number, because it is equal to n+sod(n) for n = 140215091 and 140215100.

It is not an unprimeable number, because it can be changed into a prime (140215111) 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, 40429 + ... + 43759.

It is an arithmetic number, because the mean of its divisors is an integer number (14169330).

Almost surely, 2140215114 is an apocalyptic number.

140215114 is a deficient number, since it is larger than the sum of its proper divisors (86494166).

140215114 is a wasteful number, since it uses less digits than its factorization.

140215114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 140215114 is about 11841.2463026491. The cubic root of 140215114 is about 519.5152212743.

Adding to 140215114 its reverse (411512041), we get a palindrome (551727155).

The spelling of 140215114 in words is "one hundred forty million, two hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 13 26 1619 3238 3331 6662 21047 42094 43303 86606 5392889 10785778 70107557 140215114