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140030232203 = 223627938261
BaseRepresentation
bin1000001001101001110…
…0111100011010001011
3111101102221120211112102
42002122130330122023
54243240214412303
6144155021504015
713055036222561
oct2023234743213
9441387524472
10140030232203
1154428463034
122317ba1200b
1310287c18884
146ac565ba31
1539986e4288
hex209a73c68b

140030232203 has 4 divisors (see below), whose sum is σ = 140658170688. Its totient is φ = 139402293720.

The previous prime is 140030232137. The next prime is 140030232281. The reversal of 140030232203 is 302232030041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140030232203 - 210 = 140030231179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140030222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313968908 + ... + 313969353.

It is an arithmetic number, because the mean of its divisors is an integer number (35164542672).

Almost surely, 2140030232203 is an apocalyptic number.

140030232203 is a deficient number, since it is larger than the sum of its proper divisors (627938485).

140030232203 is an equidigital number, since it uses as much as digits as its factorization.

140030232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627938484.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 140030232203 its reverse (302232030041), we get a palindrome (442262262244).

The spelling of 140030232203 in words is "one hundred forty billion, thirty million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 223 627938261 140030232203