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103132300231 = 449229693319
BaseRepresentation
bin110000000001100101…
…0100000001111000111
3100212012110121200101101
41200003022200033013
53142203332101411
6115213415040531
710310500042102
oct1400312401707
9325173550341
10103132300231
113a813549684
1217ba2970147
13995773672c
144dc5065739
152a392138c1
hex18032a03c7

103132300231 has 4 divisors (see below), whose sum is σ = 103361994000. Its totient is φ = 102902606464.

The previous prime is 103132300223. The next prime is 103132300303. The reversal of 103132300231 is 132003231301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132003231301 = 263501913427.

It is a cyclic number.

It is not a de Polignac number, because 103132300231 - 23 = 103132300223 is a prime.

It is a super-2 number, since 2×1031323002312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103132300199 and 103132300208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132300331) 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, 114846211 + ... + 114847108.

It is an arithmetic number, because the mean of its divisors is an integer number (25840498500).

Almost surely, 2103132300231 is an apocalyptic number.

103132300231 is a deficient number, since it is larger than the sum of its proper divisors (229693769).

103132300231 is an equidigital number, since it uses as much as digits as its factorization.

103132300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229693768.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103132300231 its reverse (132003231301), we get a palindrome (235135531532).

The spelling of 103132300231 in words is "one hundred three billion, one hundred thirty-two million, three hundred thousand, two hundred thirty-one".

Divisors: 1 449 229693319 103132300231