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140141410 = 25137102293
BaseRepresentation
bin10000101101001…
…10001101100010
3100202200220212121
420112212031202
5241334011120
621523414454
73321116353
oct1026461542
9322626777
10140141410
1172119352
123ab2442a
1323059816
141487dd2a
15c4835aa
hex85a6362

140141410 has 16 divisors (see below), whose sum is σ = 254098296. Its totient is φ = 55646848.

The previous prime is 140141399. The next prime is 140141413. The reversal of 140141410 is 14141041.

It can be written as a sum of positive squares in 4 ways, for example, as 91183401 + 48958009 = 9549^2 + 6997^2 .

It is a super-2 number, since 2×1401414102 = 39279229593576200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140141413) 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, 49777 + ... + 52516.

Almost surely, 2140141410 is an apocalyptic number.

140141410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140141410 is a deficient number, since it is larger than the sum of its proper divisors (113956886).

140141410 is a wasteful number, since it uses less digits than its factorization.

140141410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102437.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140141410 is about 11838.1337211572. The cubic root of 140141410 is about 519.4241776869.

Adding to 140141410 its reverse (14141041), we get a palindrome (154282451).

The spelling of 140141410 in words is "one hundred forty million, one hundred forty-one thousand, four hundred ten".

Divisors: 1 2 5 10 137 274 685 1370 102293 204586 511465 1022930 14014141 28028282 70070705 140141410