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30310050040113 = 310103350013371
BaseRepresentation
bin1101110010001000110111…
…10001000000100100110001
310222022121112111112201111010
412321010123301000210301
512433044440302240423
6144244124511341133
76245554203266214
oct671043361004461
9128277474481433
1030310050040113
119726469080228
12349635a5217a9
1313bb2c1428a4c
1476b02b15977b
1537867992c693
hex1b911bc40931

30310050040113 has 4 divisors (see below), whose sum is σ = 40413400053488. Its totient is φ = 20206700026740.

The previous prime is 30310050040069. The next prime is 30310050040129. The reversal of 30310050040113 is 31104005001303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30310050040113 - 234 = 30292870170929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30310050040113.

It is not an unprimeable number, because it can be changed into a prime (30310050040133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051675006683 + ... + 5051675006688.

It is an arithmetic number, because the mean of its divisors is an integer number (10103350013372).

Almost surely, 230310050040113 is an apocalyptic number.

It is an amenable number.

30310050040113 is a deficient number, since it is larger than the sum of its proper divisors (10103350013375).

30310050040113 is a wasteful number, since it uses less digits than its factorization.

30310050040113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103350013374.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 30310050040113 its reverse (31104005001303), we get a palindrome (61414055041416).

The spelling of 30310050040113 in words is "thirty trillion, three hundred ten billion, fifty million, forty thousand, one hundred thirteen".

Divisors: 1 3 10103350013371 30310050040113