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2980330311 = 37141920491
BaseRepresentation
bin1011000110100100…
…0011101101000111
321200201000110121010
42301221003231013
522100431032221
61211422453303
7133566250440
oct26151035507
97621013533
102980330311
11129a356302
126b2134233
133865b857a
14203b662c7
151269aac76
hexb1a43b47

2980330311 has 8 divisors (see below), whose sum is σ = 4541455744. Its totient is φ = 1703045880.

The previous prime is 2980330277. The next prime is 2980330351. The reversal of 2980330311 is 1130330892.

2980330311 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2980330311 - 27 = 2980330183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980330351) 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, 70960225 + ... + 70960266.

It is an arithmetic number, because the mean of its divisors is an integer number (567681968).

Almost surely, 22980330311 is an apocalyptic number.

2980330311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2980330311 is a deficient number, since it is larger than the sum of its proper divisors (1561125433).

2980330311 is a wasteful number, since it uses less digits than its factorization.

2980330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141920501.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2980330311 is about 54592.4015866677. The cubic root of 2980330311 is about 1439.0905894729.

The spelling of 2980330311 in words is "two billion, nine hundred eighty million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 3 7 21 141920491 425761473 993443437 2980330311