Search a number
-
+
140420220041402 = 27211380831248211
BaseRepresentation
bin11111111011011000100001…
…010101011011100010111010
3200102012001010120101102220022
4133323120201111123202322
5121401121102312311102
61214352054124530442
741402011645512110
oct3773304125334272
9612161116342808
10140420220041402
1140818976513a64
12138ba4676b0a22
1360477541a9b82
142696536a93ab0
1511379bb1185a2
hex7fb62155b8ba

140420220041402 has 32 divisors (see below), whose sum is σ = 241867776751104. Its totient is φ = 59893259857200.

The previous prime is 140420220041393. The next prime is 140420220041501. The reversal of 140420220041402 is 204140022024041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111873077 + ... + 113121287.

It is an arithmetic number, because the mean of its divisors is an integer number (7558368023472).

Almost surely, 2140420220041402 is an apocalyptic number.

140420220041402 is a deficient number, since it is larger than the sum of its proper divisors (101447556709702).

140420220041402 is a wasteful number, since it uses less digits than its factorization.

140420220041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286514.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 140420220041402 its reverse (204140022024041), we get a palindrome (344560242065443).

The spelling of 140420220041402 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, forty-one thousand, four hundred two".

Divisors: 1 2 7 14 211 422 1477 2954 38083 76166 266581 533162 1248211 2496422 8035513 8737477 16071026 17474954 56248591 112497182 263372521 526745042 1843607647 3687215294 47535619513 95071239026 332749336591 665498673182 10030015717243 20060031434486 70210110020701 140420220041402