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30311003101010 = 2512060725132043
BaseRepresentation
bin1101110010001010101001…
…00100101001011101010010
310222022200222220220020020212
412321011110210221131102
512433103413243213020
6144244403235004122
76245616625211342
oct671052444513522
9128280886806225
1030311003101010
119726908053a65
123496585739642
1313bb413a0cac8
1476b0bb968d22
153786d343acc5
hex1b9154929752

30311003101010 has 16 divisors (see below), whose sum is σ = 54560260129536. Its totient is φ = 12124300229808.

The previous prime is 30311003101009. The next prime is 30311003101019. The reversal of 30311003101010 is 1010130011303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30311003101019) 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, 11359952 + ... + 13772091.

It is an arithmetic number, because the mean of its divisors is an integer number (3410016258096).

Almost surely, 230311003101010 is an apocalyptic number.

30311003101010 is a deficient number, since it is larger than the sum of its proper divisors (24249257028526).

30311003101010 is a wasteful number, since it uses less digits than its factorization.

30311003101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252657.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 30311003101010 its reverse (1010130011303), we get a palindrome (31321133112313).

The spelling of 30311003101010 in words is "thirty trillion, three hundred eleven billion, three million, one hundred one thousand, ten".

Divisors: 1 2 5 10 120607 241214 603035 1206070 25132043 50264086 125660215 251320430 3031100310101 6062200620202 15155501550505 30311003101010