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140120003 = 1956313099
BaseRepresentation
bin10000101101000…
…00111111000011
3100202122211111202
420112200333003
5241332320003
621523131415
73321000062
oct1026407703
9322584452
10140120003
1172104261
123ab13b6b
132304cb5a
14148761d9
15c47c088
hex85a0fc3

140120003 has 8 divisors (see below), whose sum is σ = 147768000. Its totient is φ = 132499368.

The previous prime is 140119963. The next prime is 140120011. The reversal of 140120003 is 300021041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140120003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (18471000).

Almost surely, 2140120003 is an apocalyptic number.

140120003 is a deficient number, since it is larger than the sum of its proper divisors (7647997).

140120003 is a wasteful number, since it uses less digits than its factorization.

140120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13681.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140120003 is about 11837.2295322850. The cubic root of 140120003 is about 519.3977284987.

Adding to 140120003 its reverse (300021041), we get a palindrome (440141044).

The spelling of 140120003 in words is "one hundred forty million, one hundred twenty thousand, three".

Divisors: 1 19 563 10697 13099 248881 7374737 140120003