Search a number
-
+
30233010100223 = 724433539393551
BaseRepresentation
bin1101101111111001010111…
…10100111101011111111111
310222001020200110022021121002
412313330223310331133333
512430314201041201343
6144144504134200515
76240156113512400
oct667745364753777
9128036613267532
1030233010100223
1196a6825035117
123483439ab313b
1313b3c646330b8
147673dd58b9a7
1537666b2638b8
hex1b7f2bd3d7ff

30233010100223 has 24 divisors (see below), whose sum is σ = 35258449616640. Its totient is φ = 25848140463600.

The previous prime is 30233010100159. The next prime is 30233010100231. The reversal of 30233010100223 is 32200101033203.

It is not a de Polignac number, because 30233010100223 - 26 = 30233010100159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233010100195 and 30233010100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233010100283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76624298 + ... + 77017848.

It is an arithmetic number, because the mean of its divisors is an integer number (1469102067360).

Almost surely, 230233010100223 is an apocalyptic number.

30233010100223 is a deficient number, since it is larger than the sum of its proper divisors (5025439516417).

30233010100223 is a wasteful number, since it uses less digits than its factorization.

30233010100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397547 (or 397540 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30233010100223 its reverse (32200101033203), we get a palindrome (62433111133426).

The spelling of 30233010100223 in words is "thirty trillion, two hundred thirty-three billion, ten million, one hundred thousand, two hundred twenty-three".

Divisors: 1 7 49 443 3101 3539 21707 24773 173411 393551 1567777 2754857 10974439 19283999 76821073 174343093 1220401651 1392776989 8542811557 9749438923 68246072461 617000206127 4319001442889 30233010100223