Search a number
-
+
30013201042 = 21189107143257
BaseRepresentation
bin11011111100111011…
…010001101010010010
32212110200010120210121
4123330323101222102
5442431334413132
621442103020454
72111516666566
oct337473215222
985420116717
1030013201042
1111801740190
12599743a72a
132aa4037976
14164a0c36a6
15ba9d85497
hex6fced1a92

30013201042 has 32 divisors (see below), whose sum is σ = 50128839360. Its totient is φ = 13362919680.

The previous prime is 30013201039. The next prime is 30013201061. The reversal of 30013201042 is 24010231003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137878 + ... + 281134.

It is an arithmetic number, because the mean of its divisors is an integer number (1566526230).

Almost surely, 230013201042 is an apocalyptic number.

30013201042 is a deficient number, since it is larger than the sum of its proper divisors (20115638318).

30013201042 is a wasteful number, since it uses less digits than its factorization.

30013201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143466.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30013201042 its reverse (24010231003), we get a palindrome (54023432045).

The spelling of 30013201042 in words is "thirty billion, thirteen million, two hundred one thousand, forty-two".

Divisors: 1 2 11 22 89 107 178 214 979 1177 1958 2354 9523 19046 104753 143257 209506 286514 1575827 3151654 12749873 15328499 25499746 30656998 140248603 168613489 280497206 337226978 1364236411 2728472822 15006600521 30013201042