Search a number
-
+
30550253035151 = 1811217138690163
BaseRepresentation
bin1101111001001000010001…
…11110101101111010001111
311000011120112122212011022202
412330210020332231322033
513001013404234111101
6144550331551232115
76302116515124253
oct674441076557217
9130146478764282
1030550253035151
119809320438663
123514a15b1863b
131407b51892a85
147788d676a263
1537ea375d536b
hex1bc908fade8f

30550253035151 has 8 divisors (see below), whose sum is σ = 30744280794864. Its totient is φ = 30356502658560.

The previous prime is 30550253035117. The next prime is 30550253035157. The reversal of 30550253035151 is 15153035205503.

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 30550253035151 - 222 = 30550248840847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550253035157) 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, 69124805 + ... + 69565358.

It is an arithmetic number, because the mean of its divisors is an integer number (3843035099358).

Almost surely, 230550253035151 is an apocalyptic number.

30550253035151 is a deficient number, since it is larger than the sum of its proper divisors (194027759713).

30550253035151 is a wasteful number, since it uses less digits than its factorization.

30550253035151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138691561.

The product of its (nonzero) digits is 168750, while the sum is 38.

The spelling of 30550253035151 in words is "thirty trillion, five hundred fifty billion, two hundred fifty-three million, thirty-five thousand, one hundred fifty-one".

Divisors: 1 181 1217 220277 138690163 25102919503 168785928371 30550253035151