Search a number
-
+
141068290 = 251131411009
BaseRepresentation
bin10000110100010…
…00100000000010
3100211110000022111
420122020200002
5242103141130
621555325534
73332026546
oct1032104002
9324400274
10141068290
11726a1770
123b2b08aa
13232c267c
1414a41a26
15c5b802a
hex8688802

141068290 has 64 divisors (see below), whose sum is σ = 293207040. Its totient is φ = 48384000.

The previous prime is 141068281. The next prime is 141068303. The reversal of 141068290 is 92860141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139306 + ... + 140314.

It is an arithmetic number, because the mean of its divisors is an integer number (4581360).

Almost surely, 2141068290 is an apocalyptic number.

141068290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141068290 is an abundant number, since it is smaller than the sum of its proper divisors (152138750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141068290 is a wasteful number, since it uses less digits than its factorization.

141068290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 141068290 is about 11877.2172666833. The cubic root of 141068290 is about 520.5668006013.

The spelling of 141068290 in words is "one hundred forty-one million, sixty-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 31 41 55 62 82 110 155 205 310 341 410 451 682 902 1009 1271 1705 2018 2255 2542 3410 4510 5045 6355 10090 11099 12710 13981 22198 27962 31279 41369 55495 62558 69905 82738 110990 139810 156395 206845 312790 344069 413690 455059 688138 910118 1282439 1720345 2275295 2564878 3440690 4550590 6412195 12824390 14106829 28213658 70534145 141068290