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30231341010 = 23251325838753
BaseRepresentation
bin11100001001111011…
…011010011111010010
32220000212121020120200
4130021323122133102
5443403210403020
621515454320030
72120106105303
oct341173323722
986025536520
1030231341010
1111903892a52
125a384b9016
132b0a2a3880
14166b0687aa
15bbe0c4590
hex709eda7d2

30231341010 has 48 divisors (see below), whose sum is σ = 84647758104. Its totient is φ = 7441560576.

The previous prime is 30231341003. The next prime is 30231341011. The reversal of 30231341010 is 1014313203.

30231341010 is a `hidden beast` number, since 302 + 313 + 41 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27008621649 + 3222719361 = 164343^2 + 56769^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30231341011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12918207 + ... + 12920546.

Almost surely, 230231341010 is an apocalyptic number.

30231341010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30231341010 is an abundant number, since it is smaller than the sum of its proper divisors (54416417094).

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

30231341010 is a wasteful number, since it uses less digits than its factorization.

30231341010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25838779 (or 25838776 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30231341010 its reverse (1014313203), we get a palindrome (31245654213).

The spelling of 30231341010 in words is "thirty billion, two hundred thirty-one million, three hundred forty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 25838753 51677506 77516259 129193765 155032518 232548777 258387530 335903789 387581295 465097554 671807578 775162590 1007711367 1162743885 1679518945 2015422734 2325487770 3023134101 3359037890 5038556835 6046268202 10077113670 15115670505 30231341010