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140223150242 = 27431139192243
BaseRepresentation
bin1000001010010111110…
…0110111100010100010
3111101221101121002022222
42002211330313202202
54244134111301432
6144230112431042
713062601053050
oct2024574674242
9441841532288
10140223150242
115451734922a
1223214548482
13102b8b93566
146b031191d0
1539aa600112
hex20a5f378a2

140223150242 has 64 divisors (see below), whose sum is σ = 248530360320. Its totient is φ = 58089394944.

The previous prime is 140223150241. The next prime is 140223150281. The reversal of 140223150242 is 242051322041.

It is not an unprimeable number, because it can be changed into a prime (140223150241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62514773 + ... + 62517015.

It is an arithmetic number, because the mean of its divisors is an integer number (3883286880).

Almost surely, 2140223150242 is an apocalyptic number.

140223150242 is a deficient number, since it is larger than the sum of its proper divisors (108307210078).

140223150242 is a wasteful number, since it uses less digits than its factorization.

140223150242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 140223150242 its reverse (242051322041), we get a palindrome (382274472283).

The spelling of 140223150242 in words is "one hundred forty billion, two hundred twenty-three million, one hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 7 14 43 86 113 226 301 602 791 919 1582 1838 2243 4486 4859 6433 9718 12866 15701 31402 34013 39517 68026 79034 96449 103847 192898 207694 253459 276619 506918 553238 675143 726929 1350286 1453858 1774213 2061317 3548426 4122634 4465421 8930842 10898737 14429219 21797474 28858438 31257947 62515894 76291159 88636631 152582318 177273262 232928821 465857642 620456417 1240912834 1630501747 3261003494 10015939303 20031878606 70111575121 140223150242