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480975031 = 2969161999
BaseRepresentation
bin11100101010110…
…001100010110111
31020112001001201001
4130222301202313
51441112200111
6115420544131
714630135365
oct3452614267
91215031631
10480975031
11227552729
121150b2047
1378853714
1447c42635
152c35b1c1
hex1cab18b7

480975031 has 4 divisors (see below), whose sum is σ = 481140000. Its totient is φ = 480810064.

The previous prime is 480974993. The next prime is 480975041. The reversal of 480975031 is 130579084.

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 480975031 - 215 = 480942263 is a prime.

It is a super-3 number, since 3×4809750313 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480975041) 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, 78031 + ... + 83968.

It is an arithmetic number, because the mean of its divisors is an integer number (120285000).

Almost surely, 2480975031 is an apocalyptic number.

480975031 is a deficient number, since it is larger than the sum of its proper divisors (164969).

480975031 is a wasteful number, since it uses less digits than its factorization.

480975031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164968.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 480975031 is about 21931.1429478721. The cubic root of 480975031 is about 783.5033248498.

The spelling of 480975031 in words is "four hundred eighty million, nine hundred seventy-five thousand, thirty-one".

Divisors: 1 2969 161999 480975031