Search a number
-
+
141120140 = 22571008001
BaseRepresentation
bin10000110100101…
…01001010001100
3100211112122102212
420122111022030
5242111321030
622000405552
73332333660
oct1032251214
9324478385
10141120140
1172727717
123b3168b8
1323310155
1414a568a0
15c5c8595
hex869528c

141120140 has 24 divisors (see below), whose sum is σ = 338688672. Its totient is φ = 48384000.

The previous prime is 141120127. The next prime is 141120181. The reversal of 141120140 is 41021141.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503861 + ... + 504140.

It is an arithmetic number, because the mean of its divisors is an integer number (14112028).

Almost surely, 2141120140 is an apocalyptic number.

141120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141120140 is an abundant number, since it is smaller than the sum of its proper divisors (197568532).

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

141120140 is a wasteful number, since it uses less digits than its factorization.

141120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008017 (or 1008015 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 141120140 is about 11879.3998164890. The cubic root of 141120140 is about 520.6305713286.

Adding to 141120140 its reverse (41021141), we get a palindrome (182141281).

The spelling of 141120140 in words is "one hundred forty-one million, one hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1008001 2016002 4032004 5040005 7056007 10080010 14112014 20160020 28224028 35280035 70560070 141120140