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30003402313151 = 31967851687521
BaseRepresentation
bin1101101001001101101100…
…01000110000110110111111
310221020022000200202011201022
412310212312020300312333
512413033431443010101
6143451212302334355
76214450164516431
oct664466610606677
9127208020664638
1030003402313151
11961840a467303
123446a3a88a3bb
131398402294bb7
1475a25b19a651
153706cd83ba1b
hex1b49b6230dbf

30003402313151 has 4 divisors (see below), whose sum is σ = 30971254000704. Its totient is φ = 29035550625600.

The previous prime is 30003402313117. The next prime is 30003402313153. The reversal of 30003402313151 is 15131320430003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30003402313151 - 214 = 30003402296767 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 30003402313151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003402313153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483925843730 + ... + 483925843791.

It is an arithmetic number, because the mean of its divisors is an integer number (7742813500176).

Almost surely, 230003402313151 is an apocalyptic number.

30003402313151 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30003402313151 is a deficient number, since it is larger than the sum of its proper divisors (967851687553).

30003402313151 is an equidigital number, since it uses as much as digits as its factorization.

30003402313151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967851687552.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 30003402313151 its reverse (15131320430003), we get a palindrome (45134722743154).

The spelling of 30003402313151 in words is "thirty trillion, three billion, four hundred two million, three hundred thirteen thousand, one hundred fifty-one".

Divisors: 1 31 967851687521 30003402313151