Search a number
-
+
30402225315214 = 215201112657607
BaseRepresentation
bin1101110100110100100011…
…10101110001110110001110
310222122102110100120212001221
412322122101311301312032
512441102224140041324
6144354331155353554
76255326325223534
oct672322165616616
9128572410525057
1030402225315214
119761569673735
1234b01a38b28ba
1313c6bc0b0374c
14771692cda154
1537ac71c400e4
hex1ba691d71d8e

30402225315214 has 4 divisors (see below), whose sum is σ = 45603337972824. Its totient is φ = 15201112657606.

The previous prime is 30402225315127. The next prime is 30402225315239. The reversal of 30402225315214 is 41251352220403.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30402225315214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7600556328802 + ... + 7600556328805.

It is an arithmetic number, because the mean of its divisors is an integer number (11400834493206).

Almost surely, 230402225315214 is an apocalyptic number.

30402225315214 is a deficient number, since it is larger than the sum of its proper divisors (15201112657610).

30402225315214 is a wasteful number, since it uses less digits than its factorization.

30402225315214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15201112657609.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 30402225315214 its reverse (41251352220403), we get a palindrome (71653577535617).

The spelling of 30402225315214 in words is "thirty trillion, four hundred two billion, two hundred twenty-five million, three hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 15201112657607 30402225315214