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30480373 = 711395849
BaseRepresentation
bin111010001000…
…1011111110101
32010100120012201
41310101133311
530300332443
63005144501
7520036030
oct164213765
963316181
1030480373
11162293a0
12a25b131
136412831
144096017
152a2134d
hex1d117f5

30480373 has 8 divisors (see below), whose sum is σ = 38001600. Its totient is φ = 23750880.

The previous prime is 30480367. The next prime is 30480379. The reversal of 30480373 is 37308403.

It is an interprime number because it is at equal distance from previous prime (30480367) and next prime (30480379).

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

It is a cyclic number.

It is not a de Polignac number, because 30480373 - 221 = 28383221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30480379) 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, 197848 + ... + 198001.

It is an arithmetic number, because the mean of its divisors is an integer number (4750200).

Almost surely, 230480373 is an apocalyptic number.

It is an amenable number.

30480373 is a deficient number, since it is larger than the sum of its proper divisors (7521227).

30480373 is a wasteful number, since it uses less digits than its factorization.

30480373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395867.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30480373 is about 5520.9032775444. The cubic root of 30480373 is about 312.3729548642.

Adding to 30480373 its reverse (37308403), we get a palindrome (67788776).

The spelling of 30480373 in words is "thirty million, four hundred eighty thousand, three hundred seventy-three".

Divisors: 1 7 11 77 395849 2770943 4354339 30480373