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30263701 = 134354139
BaseRepresentation
bin111001101110…
…0100110010101
32002221112222211
41303130212111
530221414301
63000353421
7515144236
oct163344625
962845884
1030263701
11160a0626
12a175871
136368020
14403b08d
1529cc051
hex1cdc995

30263701 has 8 divisors (see below), whose sum is σ = 33350240. Its totient is φ = 27285552.

The previous prime is 30263693. The next prime is 30263777. The reversal of 30263701 is 10736203.

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 30263701 - 23 = 30263693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30263201) 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, 26511 + ... + 27628.

It is an arithmetic number, because the mean of its divisors is an integer number (4168780).

Almost surely, 230263701 is an apocalyptic number.

It is an amenable number.

30263701 is a deficient number, since it is larger than the sum of its proper divisors (3086539).

30263701 is a wasteful number, since it uses less digits than its factorization.

30263701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54195.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 30263701 is about 5501.2454044516. The cubic root of 30263701 is about 311.6310185746.

Adding to 30263701 its reverse (10736203), we get a palindrome (40999904).

The spelling of 30263701 in words is "thirty million, two hundred sixty-three thousand, seven hundred one".

Divisors: 1 13 43 559 54139 703807 2327977 30263701