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140122041 = 3172747491
BaseRepresentation
bin10000101101000…
…01011110111001
3100202122221022020
420112201132321
5241332401131
621523145053
73321006033
oct1026413671
9322587266
10140122041
1172105844
123ab15189
1323050a67
1414876c53
15c47c996
hex85a17b9

140122041 has 8 divisors (see below), whose sum is σ = 197819424. Its totient is φ = 87919680.

The previous prime is 140122033. The next prime is 140122043. The reversal of 140122041 is 140221041.

140122041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140122041 - 23 = 140122033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140122041.

It is not an unprimeable number, because it can be changed into a prime (140122043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373695 + ... + 1373796.

It is an arithmetic number, because the mean of its divisors is an integer number (24727428).

Almost surely, 2140122041 is an apocalyptic number.

It is an amenable number.

140122041 is a deficient number, since it is larger than the sum of its proper divisors (57697383).

140122041 is a wasteful number, since it uses less digits than its factorization.

140122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747511.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140122041 is about 11837.3156163042. The cubic root of 140122041 is about 519.4002466437.

Adding to 140122041 its reverse (140221041), we get a palindrome (280343082).

The spelling of 140122041 in words is "one hundred forty million, one hundred twenty-two thousand, forty-one".

Divisors: 1 3 17 51 2747491 8242473 46707347 140122041