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30320321204130 = 2357313844895527
BaseRepresentation
bin1101110010011011111111…
…11110011000111110100010
310222100121001022112220201020
412321031333332120332202
512433232004212013010
6144252544022150310
76246366552610626
oct671157776307642
9128317038486636
1030320321204130
11972a859963831
123498346282396
1313bc26a358aa9
1476b723307186
15378a7b500470
hex1b937ff98fa2

30320321204130 has 32 divisors (see below), whose sum is σ = 73765603373184. Its totient is φ = 7974659822976.

The previous prime is 30320321204099. The next prime is 30320321204189. The reversal of 30320321204130 is 3140212302303.

It is a self number, because there is not a number n which added to its sum of digits gives 30320321204130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6922445574 + ... + 6922449953.

It is an arithmetic number, because the mean of its divisors is an integer number (2305175105412).

Almost surely, 230320321204130 is an apocalyptic number.

30320321204130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30320321204130 is an abundant number, since it is smaller than the sum of its proper divisors (43445282169054).

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

30320321204130 is a wasteful number, since it uses less digits than its factorization.

30320321204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844895610.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30320321204130 its reverse (3140212302303), we get a palindrome (33460533506433).

The spelling of 30320321204130 in words is "thirty trillion, three hundred twenty billion, three hundred twenty-one million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 13844895527 27689791054 41534686581 69224477635 83069373162 138448955270 207673432905 415346865810 1010677373471 2021354746942 3032032120413 5053386867355 6064064240826 10106773734710 15160160602065 30320321204130