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140432101 is a prime number
BaseRepresentation
bin10000101111011…
…01001011100101
3100210020200121221
420113231023211
5241422311401
621533540341
73323440015
oct1027551345
9323220557
10140432101
11722a7797
123b0446b1
132312bc24
1414917c45
15c4de7a1
hex85ed2e5

140432101 has 2 divisors, whose sum is σ = 140432102. Its totient is φ = 140432100.

The previous prime is 140432081. The next prime is 140432113. The reversal of 140432101 is 101234041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70308225 + 70123876 = 8385^2 + 8374^2 .

It is a cyclic number.

It is not a de Polignac number, because 140432101 - 29 = 140431589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140432191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216050 + 70216051.

It is an arithmetic number, because the mean of its divisors is an integer number (70216051).

Almost surely, 2140432101 is an apocalyptic number.

It is an amenable number.

140432101 is a deficient number, since it is larger than the sum of its proper divisors (1).

140432101 is an equidigital number, since it uses as much as digits as its factorization.

140432101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140432101 is about 11850.4050985610. The cubic root of 140432101 is about 519.7830714987.

Adding to 140432101 its reverse (101234041), we get a palindrome (241666142).

The spelling of 140432101 in words is "one hundred forty million, four hundred thirty-two thousand, one hundred one".