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30232313010 = 2325973463037
BaseRepresentation
bin11100001001111111…
…000111110010110010
32220000221102121220200
4130021333013302302
5443403433004020
621515531220030
72120120264154
oct341177076262
986027377820
1030232313010
1111904397259
125a388a7616
132b0a554113
14166b23cad4
15bbe217590
hex709fc7cb2

30232313010 has 48 divisors (see below), whose sum is σ = 79414387416. Its totient is φ = 7978834944.

The previous prime is 30232312991. The next prime is 30232313071. The reversal of 30232313010 is 1031323203.

30232313010 is a `hidden beast` number, since 302 + 32 + 31 + 301 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20313945729 + 9918367281 = 142527^2 + 99591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722789 + ... + 1740248.

Almost surely, 230232313010 is an apocalyptic number.

30232313010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30232313010 is an abundant number, since it is smaller than the sum of its proper divisors (49182074406).

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

30232313010 is a wasteful number, since it uses less digits than its factorization.

30232313010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463147 (or 3463144 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30232313010 its reverse (1031323203), we get a palindrome (31263636213).

The spelling of 30232313010 in words is "thirty billion, two hundred thirty-two million, three hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 97 194 291 485 582 873 970 1455 1746 2910 4365 8730 3463037 6926074 10389111 17315185 20778222 31167333 34630370 51945555 62334666 103891110 155836665 311673330 335914589 671829178 1007743767 1679572945 2015487534 3023231301 3359145890 5038718835 6046462602 10077437670 15116156505 30232313010