Search a number
-
+
30201011211233 = 172419249407563
BaseRepresentation
bin1101101110111101110001…
…00010111000101111100001
310221221012002101202022000102
412313132320202320233201
512424303132332224413
6144122053015032145
76234644132450012
oct667367042705741
9127835071668012
1030201011211233
1196941a4543215
1234791a966b655
1313b0c350c2565
14765a45897009
153758e6de6458
hex1b77b88b8be1

30201011211233 has 12 divisors (see below), whose sum is σ = 32158611302160. Its totient is φ = 28356642169152.

The previous prime is 30201011211223. The next prime is 30201011211247. The reversal of 30201011211233 is 33211211010203.

It is a happy number.

It is not a de Polignac number, because 30201011211233 - 226 = 30200944102369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201011211223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124582691 + ... + 124824872.

It is an arithmetic number, because the mean of its divisors is an integer number (2679884275180).

Almost surely, 230201011211233 is an apocalyptic number.

It is an amenable number.

30201011211233 is a deficient number, since it is larger than the sum of its proper divisors (1957600090927).

30201011211233 is a wasteful number, since it uses less digits than its factorization.

30201011211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249408016 (or 249407999 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30201011211233 its reverse (33211211010203), we get a palindrome (63412222221436).

The spelling of 30201011211233 in words is "thirty trillion, two hundred one billion, eleven million, two hundred eleven thousand, two hundred thirty-three".

Divisors: 1 17 289 419 7123 121091 249407563 4239928571 72078785707 104501768897 1776530071249 30201011211233