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103013230303 = 405725391479
BaseRepresentation
bin101111111110000010…
…0010010011011011111
3100211220011120022011001
41133330010102123133
53141432341332203
6115153523011131
710304523003334
oct1377404223337
9324804508131
10103013230303
113a762312685
1217b6ab09aa7
139938b76c59
144db330c98b
152a2da4391d
hex17fc1126df

103013230303 has 4 divisors (see below), whose sum is σ = 103038625840. Its totient is φ = 102987834768.

The previous prime is 103013230261. The next prime is 103013230319. The reversal of 103013230303 is 303032310301.

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 103013230303 - 213 = 103013222111 is a prime.

It is a super-2 number, since 2×1030132303032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013230393) 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, 12691683 + ... + 12699796.

It is an arithmetic number, because the mean of its divisors is an integer number (25759656460).

Almost surely, 2103013230303 is an apocalyptic number.

103013230303 is a deficient number, since it is larger than the sum of its proper divisors (25395537).

103013230303 is an equidigital number, since it uses as much as digits as its factorization.

103013230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25395536.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 103013230303 its reverse (303032310301), we get a palindrome (406045540604).

The spelling of 103013230303 in words is "one hundred three billion, thirteen million, two hundred thirty thousand, three hundred three".

Divisors: 1 4057 25391479 103013230303