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30103233223111 = 259451116026661
BaseRepresentation
bin1101101100000111101001…
…00001011101100111000111
310221120211201002012212000221
412312003310201131213013
512421202410201114421
6144005122345245211
76224613116326156
oct666036441354707
9127524632185027
1030103233223111
119656789401574
12346225ba93807
1313a4951a50559
1476100b9a359d
153730c2cc5841
hex1b60f485d9c7

30103233223111 has 4 divisors (see below), whose sum is σ = 30103349509224. Its totient is φ = 30103116937000.

The previous prime is 30103233223087. The next prime is 30103233223117. The reversal of 30103233223111 is 11132233230103.

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 30103233223111 - 223 = 30103224834503 is a prime.

It is a super-3 number, since 3×301032332231113 (a number of 41 digits) contains 333 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 (30103233223117) 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, 57753880 + ... + 58272781.

It is an arithmetic number, because the mean of its divisors is an integer number (7525837377306).

Almost surely, 230103233223111 is an apocalyptic number.

30103233223111 is a deficient number, since it is larger than the sum of its proper divisors (116286113).

30103233223111 is a wasteful number, since it uses less digits than its factorization.

30103233223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116286112.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30103233223111 its reverse (11132233230103), we get a palindrome (41235466453214).

The spelling of 30103233223111 in words is "thirty trillion, one hundred three billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred eleven".

Divisors: 1 259451 116026661 30103233223111