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203232030013 = 257816796827
BaseRepresentation
bin1011110101000110010…
…0101010110100111101
3201102120120220211011201
42331101210222310331
511312204344430023
6233210303415501
720453164516015
oct2752144526475
9642516824151
10203232030013
1179210201191
1233479bb4591
131621aac397c
149b9d446c45
15544709cbad
hex2f5192ad3d

203232030013 has 8 divisors (see below), whose sum is σ = 204049904832. Its totient is φ = 202414365696.

The previous prime is 203232029941. The next prime is 203232030019. The reversal of 203232030013 is 310030232302.

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-203232030013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203232030019) 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, 2050506 + ... + 2147332.

It is an arithmetic number, because the mean of its divisors is an integer number (25506238104).

Almost surely, 2203232030013 is an apocalyptic number.

It is an amenable number.

203232030013 is a deficient number, since it is larger than the sum of its proper divisors (817874819).

203232030013 is an equidigital number, since it uses as much as digits as its factorization.

203232030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105251.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203232030013 its reverse (310030232302), we get a palindrome (513262262315).

The spelling of 203232030013 in words is "two hundred three billion, two hundred thirty-two million, thirty thousand, thirteen".

Divisors: 1 257 8167 96827 2098919 24884539 790786109 203232030013