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30201021110233 = 4712492048325117
BaseRepresentation
bin1101101110111101110010…
…01000101001011111011001
310221221012010002101012220001
412313132321020221133121
512424303142401011413
6144122054011133001
76234644312546041
oct667367110513731
9127835102335801
1030201021110233
1196941aa094506
1234791b0a44161
1313b0c3717a15c
14765a46d12721
153758e7bee4dd
hex1b77b92297d9

30201021110233 has 16 divisors (see below), whose sum is σ = 30871026720000. Its totient is φ = 29532162756096.

The previous prime is 30201021110219. The next prime is 30201021110263. The reversal of 30201021110233 is 33201112010203.

It is a cyclic number.

It is not a de Polignac number, because 30201021110233 - 213 = 30201021102041 is a prime.

It is a super-2 number, since 2×302010211102332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30201021110233.

It is not an unprimeable number, because it can be changed into a prime (30201021110263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202400991 + ... + 1202426107.

It is an arithmetic number, because the mean of its divisors is an integer number (1929439170000).

Almost surely, 230201021110233 is an apocalyptic number.

It is an amenable number.

30201021110233 is a deficient number, since it is larger than the sum of its proper divisors (670005609767).

30201021110233 is a wasteful number, since it uses less digits than its factorization.

30201021110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30201021110233 its reverse (33201112010203), we get a palindrome (63402133120436).

The spelling of 30201021110233 in words is "thirty trillion, two hundred one billion, twenty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 47 1249 20483 25117 58703 962701 1180499 25583267 31371133 514471511 1202413549 1474443251 24180161017 642574917239 30201021110233