Search a number
-
+
30470255207403 = 3114312142322661
BaseRepresentation
bin1101110110110011010001…
…01111001110001111101011
310222212221001110211110002120
412323121220233032033223
512443211040313114103
6144445501512202323
76263255220610614
oct673315057161753
9128787043743076
1030470255207403
1197883a9785630
12350140a9993a3
13140044303b91b
14774aa7dd8c0b
1537c9043e5253
hex1bb668bce3eb

30470255207403 has 16 divisors (see below), whose sum is σ = 44423202719232. Its totient is φ = 18423974876000.

The previous prime is 30470255207377. The next prime is 30470255207449.

30470255207403 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 30470255207403 - 29 = 30470255206891 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (30470255207473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071147108 + ... + 1071175553.

It is an arithmetic number, because the mean of its divisors is an integer number (2776450169952).

Almost surely, 230470255207403 is an apocalyptic number.

30470255207403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30470255207403 is a deficient number, since it is larger than the sum of its proper divisors (13952947511829).

30470255207403 is a wasteful number, since it uses less digits than its factorization.

30470255207403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142323106.

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 30470255207403 in words is "thirty trillion, four hundred seventy billion, two hundred fifty-five million, two hundred seven thousand, four hundred three".

Divisors: 1 3 11 33 431 1293 4741 14223 2142322661 6426967983 23565549271 70696647813 923341066891 2770023200673 10156751735801 30470255207403