Search a number
-
+
30401471305351 = 223239570416183
BaseRepresentation
bin1101110100110011001001…
…11001011101011010000111
310222122100111210210011222201
412322121210321131122013
512441044203123232401
6144354124302335331
76255301541234206
oct672314471353207
9128570453704881
1030401471305351
119761211a94993
1234b001328a547
1313c6b00833a73
14771620b0323d
1537ac2a94eb01
hex1ba664e5d687

30401471305351 has 8 divisors (see below), whose sum is σ = 30665574051840. Its totient is φ = 30138509392152.

The previous prime is 30401471305349. The next prime is 30401471305363. The reversal of 30401471305351 is 15350317410403.

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 30401471305351 - 21 = 30401471305349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30401471305351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30401471305301) 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, 285154795 + ... + 285261388.

It is an arithmetic number, because the mean of its divisors is an integer number (3833196756480).

Almost surely, 230401471305351 is an apocalyptic number.

30401471305351 is a deficient number, since it is larger than the sum of its proper divisors (264102746489).

30401471305351 is a wasteful number, since it uses less digits than its factorization.

30401471305351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570416645.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 30401471305351 its reverse (15350317410403), we get a palindrome (45751788715754).

The spelling of 30401471305351 in words is "thirty trillion, four hundred one billion, four hundred seventy-one million, three hundred five thousand, three hundred fifty-one".

Divisors: 1 223 239 53297 570416183 127202808809 136329467737 30401471305351