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30152401 = 131337683
BaseRepresentation
bin111001100000…
…1011011010001
32002201220022121
41303001123101
530204334101
62554134241
7514201606
oct163013321
962656277
1030152401
1116024a44
12a121381
136329476
14400c6ad
1529a90a1
hex1cc16d1

30152401 has 8 divisors (see below), whose sum is σ = 30517344. Its totient is φ = 29789760.

The previous prime is 30152387. The next prime is 30152413. The reversal of 30152401 is 10425103.

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 30152401 - 213 = 30144209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30152501) 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, 43806 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (3814668).

Almost surely, 230152401 is an apocalyptic number.

It is an amenable number.

30152401 is a deficient number, since it is larger than the sum of its proper divisors (364943).

30152401 is a wasteful number, since it uses less digits than its factorization.

30152401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 30152401 is about 5491.1201953700. The cubic root of 30152401 is about 311.2485236190.

Adding to 30152401 its reverse (10425103), we get a palindrome (40577504).

The spelling of 30152401 in words is "thirty million, one hundred fifty-two thousand, four hundred one".

Divisors: 1 131 337 683 44147 89473 230171 30152401