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102000030203 = 747713641839
BaseRepresentation
bin101111011111110101…
…1001111000111111011
3100202021120001101220102
41132333223033013323
53132344001431303
6114505210350015
710240440644231
oct1367753170773
9322246041812
10102000030203
113a2923a3425
121792772b30b
139806c97776
144d18926951
1529beb06288
hex17bfacf1fb

102000030203 has 4 divisors (see below), whose sum is σ = 102013679520. Its totient is φ = 101986380888.

The previous prime is 102000030161. The next prime is 102000030211. The reversal of 102000030203 is 302030000201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302030000201 = 1319228984079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102000030203 is a prime.

It is a super-2 number, since 2×1020000302032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000230203) 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, 6813443 + ... + 6828396.

It is an arithmetic number, because the mean of its divisors is an integer number (25503419880).

Almost surely, 2102000030203 is an apocalyptic number.

102000030203 is a deficient number, since it is larger than the sum of its proper divisors (13649317).

102000030203 is an equidigital number, since it uses as much as digits as its factorization.

102000030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649316.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 102000030203 its reverse (302030000201), we get a palindrome (404030030404).

The spelling of 102000030203 in words is "one hundred two billion, thirty thousand, two hundred three".

Divisors: 1 7477 13641839 102000030203