Search a number
-
+
30101312410 = 2513297984433
BaseRepresentation
bin11100000010001011…
…011001001110011010
32212200210221002212121
4130002023121032122
5443121413444120
621454531331454
72113636635211
oct340213311632
985623832777
1030101312410
11118474515a4
125a00a50b8a
132ab9378080
141657a9c078
15bb298c5aa
hex7022d939a

30101312410 has 32 divisors (see below), whose sum is σ = 60362321040. Its totient is φ = 10731076608.

The previous prime is 30101312401. The next prime is 30101312413. The reversal of 30101312410 is 1421310103.

It can be written as a sum of positive squares in 8 ways, for example, as 5675060889 + 24426251521 = 75333^2 + 156289^2 .

It is not an unprimeable number, because it can be changed into a prime (30101312413) 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, 3988447 + ... + 3995986.

Almost surely, 230101312410 is an apocalyptic number.

30101312410 is an abundant number, since it is smaller than the sum of its proper divisors (30261008630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30101312410 is a wasteful number, since it uses less digits than its factorization.

30101312410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984482.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30101312410 its reverse (1421310103), we get a palindrome (31522622513).

The spelling of 30101312410 in words is "thirty billion, one hundred one million, three hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 7984433 15968866 39922165 79844330 103797629 207595258 231548557 463097114 518988145 1037976290 1157742785 2315485570 3010131241 6020262482 15050656205 30101312410