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30450601013215 = 511515291155693
BaseRepresentation
bin1101110110001110101010…
…10000011010111111011111
310222211001022201222221020111
412323013111100122333133
512442400312324410330
6144432451334430451
76261661164662125
oct673072520327737
9128731281887214
1030450601013215
119780033476639
1234b9644802427
1313cb6301ac116
14773b61a0b915
1537c153bd532a
hex1bb1d541afdf

30450601013215 has 8 divisors (see below), whose sum is σ = 36572468156928. Its totient is φ = 24339316183200.

The previous prime is 30450601013213. The next prime is 30450601013243. The reversal of 30450601013215 is 51231010605403.

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

It is not a de Polignac number, because 30450601013215 - 21 = 30450601013213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450601013213) 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, 2645572092 + ... + 2645583601.

It is an arithmetic number, because the mean of its divisors is an integer number (4571558519616).

Almost surely, 230450601013215 is an apocalyptic number.

30450601013215 is a deficient number, since it is larger than the sum of its proper divisors (6121867143713).

30450601013215 is a wasteful number, since it uses less digits than its factorization.

30450601013215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291156849.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 30450601013215 its reverse (51231010605403), we get a palindrome (81681611618618).

The spelling of 30450601013215 in words is "thirty trillion, four hundred fifty billion, six hundred one million, thirteen thousand, two hundred fifteen".

Divisors: 1 5 1151 5755 5291155693 26455778465 6090120202643 30450601013215