Search a number
-
+
30201022233102 = 237719071957931
BaseRepresentation
bin1101101110111101110010…
…01100111011101000001110
310221221012010011111021011210
412313132321030323220032
512424303143142424402
6144122054051155250
76234644325233520
oct667367114735016
9127835104437153
1030201022233102
1196941aa7910a6
1234791b12a5b26
1313b0c37481286
14765a47125a10
153758e7d7206c
hex1b77b933ba0e

30201022233102 has 16 divisors (see below), whose sum is σ = 69030907961472. Its totient is φ = 8628863495160.

The previous prime is 30201022233101. The next prime is 30201022233139. The reversal of 30201022233102 is 20133222010203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201022233101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359535978924 + ... + 359535979007.

It is an arithmetic number, because the mean of its divisors is an integer number (4314431747592).

Almost surely, 230201022233102 is an apocalyptic number.

30201022233102 is an abundant number, since it is smaller than the sum of its proper divisors (38829885728370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201022233102 is a wasteful number, since it uses less digits than its factorization.

30201022233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719071957943.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30201022233102 its reverse (20133222010203), we get a palindrome (50334244243305).

The spelling of 30201022233102 in words is "thirty trillion, two hundred one billion, twenty-two million, two hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 719071957931 1438143915862 2157215873793 4314431747586 5033503705517 10067007411034 15100511116551 30201022233102