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1103003030231 is a prime number
BaseRepresentation
bin10000000011010000000…
…110101001001011010111
310220110001011210111202122
4100003100012221023113
5121032422233431411
62202413530530155
7142455305030504
oct20032006511327
93813034714678
101103003030231
11395865501063
1215992959695b
1380021cb0b3b
143b55825c4ab
151da594429db
hex100d01a92d7

1103003030231 has 2 divisors, whose sum is σ = 1103003030232. Its totient is φ = 1103003030230.

The previous prime is 1103003030191. The next prime is 1103003030267. The reversal of 1103003030231 is 1320303003011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103003030231 - 222 = 1102998835927 is a prime.

It is a super-2 number, since 2×11030030302312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103003830231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551501515115 + 551501515116.

It is an arithmetic number, because the mean of its divisors is an integer number (551501515116).

Almost surely, 21103003030231 is an apocalyptic number.

1103003030231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103003030231 is an equidigital number, since it uses as much as digits as its factorization.

1103003030231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1103003030231 its reverse (1320303003011), we get a palindrome (2423306033242).

The spelling of 1103003030231 in words is "one trillion, one hundred three billion, three million, thirty thousand, two hundred thirty-one".