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140130562 = 211131812707
BaseRepresentation
bin10000101101000…
…11100100000010
3100202200100222211
420112203210002
5241333134222
621523252334
73321042625
oct1026434402
9322610884
10140130562
1172111190
123ab1a0aa
13230548c0
1414879dbc
15c480277
hex85a3902

140130562 has 32 divisors (see below), whose sum is σ = 248399424. Its totient is φ = 58449600.

The previous prime is 140130553. The next prime is 140130583. The reversal of 140130562 is 265031041.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 50413 + ... + 53119.

It is an arithmetic number, because the mean of its divisors is an integer number (7762482).

Almost surely, 2140130562 is an apocalyptic number.

140130562 is a deficient number, since it is larger than the sum of its proper divisors (108268862).

140130562 is a wasteful number, since it uses less digits than its factorization.

140130562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140130562 is about 11837.6755319615. The cubic root of 140130562 is about 519.4107748941.

The spelling of 140130562 in words is "one hundred forty million, one hundred thirty thousand, five hundred sixty-two".

Divisors: 1 2 11 13 22 26 143 181 286 362 1991 2353 2707 3982 4706 5414 25883 29777 35191 51766 59554 70382 387101 489967 774202 979934 5389637 6369571 10779274 12739142 70065281 140130562