Search a number
-
+
30234322412215 = 531719075282279
BaseRepresentation
bin1101101111111011110100…
…00011000010001010110111
310222001101001220122122012221
412313331322003002022313
512430324343014142330
6144145242253423211
76240233460132025
oct667757203021267
9128041056578187
1030234322412215
1196a7338881589
12348374549ab07
1313b411348c07c
147674c5995715
153766e6586b7a
hex1b7f7a0c22b7

30234322412215 has 8 divisors (see below), whose sum is σ = 36395638590240. Its totient is φ = 24111156799392.

The previous prime is 30234322412167. The next prime is 30234322412291. The reversal of 30234322412215 is 51221422343203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30234322412215 - 233 = 30225732477623 is a prime.

It is a super-2 number, since 2×302343224122152 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9537639555 + ... + 9537642724.

It is an arithmetic number, because the mean of its divisors is an integer number (4549454823780).

Almost surely, 230234322412215 is an apocalyptic number.

30234322412215 is a deficient number, since it is larger than the sum of its proper divisors (6161316178025).

30234322412215 is a wasteful number, since it uses less digits than its factorization.

30234322412215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075282601.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 30234322412215 its reverse (51221422343203), we get a palindrome (81455744755418).

The spelling of 30234322412215 in words is "thirty trillion, two hundred thirty-four billion, three hundred twenty-two million, four hundred twelve thousand, two hundred fifteen".

Divisors: 1 5 317 1585 19075282279 95376411395 6046864482443 30234322412215