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140223240213 = 37101226929137
BaseRepresentation
bin1000001010010111110…
…1001101100000010101
3111101221101202122202020
42002211331031200111
54244134122141323
6144230114403353
713062601606260
oct2024575154025
9441841678666
10140223240213
11545173aa891
1223214590559
13102b8bc54b4
146b0313dcd7
1539aa61bae3
hex20a5f4d815

140223240213 has 32 divisors (see below), whose sum is σ = 215891600640. Its totient is φ = 79296537600.

The previous prime is 140223240197. The next prime is 140223240229. The reversal of 140223240213 is 312042322041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140223240197) and next prime (140223240229).

It is not a de Polignac number, because 140223240213 - 24 = 140223240197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223240233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4797981 + ... + 4827117.

It is an arithmetic number, because the mean of its divisors is an integer number (6746612520).

Almost surely, 2140223240213 is an apocalyptic number.

It is an amenable number.

140223240213 is a deficient number, since it is larger than the sum of its proper divisors (75668360427).

140223240213 is a wasteful number, since it uses less digits than its factorization.

140223240213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31517.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140223240213 its reverse (312042322041), we get a palindrome (452265562254).

The spelling of 140223240213 in words is "one hundred forty billion, two hundred twenty-three million, two hundred forty thousand, two hundred thirteen".

Divisors: 1 3 7 21 101 303 707 2121 2269 6807 15883 29137 47649 87411 203959 229169 611877 687507 1604183 2942837 4812549 8828511 20599859 61799577 66111853 198335559 462782971 1388348913 6677297153 20031891459 46741080071 140223240213