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230503003315 = 51317208600003
BaseRepresentation
bin1101011010101100001…
…1001011010010110011
3211000222011001210200221
43112223003023102303
512234032232101230
6253520331153511
722440036125554
oct3265303132263
9730864053627
10230503003315
1189834a33052
123880aba5897
131897597b370
14b22926432b
155ee130b27a
hex35ab0cb4b3

230503003315 has 16 divisors (see below), whose sum is σ = 315403206048. Its totient is φ = 160204801536.

The previous prime is 230503003279. The next prime is 230503003333. The reversal of 230503003315 is 513300305032.

It is a happy number.

It is not a de Polignac number, because 230503003315 - 27 = 230503003187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230503003315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104298897 + ... + 104301106.

It is an arithmetic number, because the mean of its divisors is an integer number (19712700378).

Almost surely, 2230503003315 is an apocalyptic number.

230503003315 is a deficient number, since it is larger than the sum of its proper divisors (84900202733).

230503003315 is a wasteful number, since it uses less digits than its factorization.

230503003315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208600038.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 230503003315 its reverse (513300305032), we get a palindrome (743803308347).

The spelling of 230503003315 in words is "two hundred thirty billion, five hundred three million, three thousand, three hundred fifteen".

Divisors: 1 5 13 17 65 85 221 1105 208600003 1043000015 2711800039 3546200051 13559000195 17731000255 46100600663 230503003315