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30412077 = 379128321
BaseRepresentation
bin111010000000…
…0110100101101
32010020002112020
41310000310231
530241141302
63003500353
7516332643
oct164006455
963202466
1030412077
1116192053
12a2276b9
1363ba717
144079193
152a0aebc
hex1d00d2d

30412077 has 8 divisors (see below), whose sum is σ = 41063040. Its totient is φ = 20017920.

The previous prime is 30412073. The next prime is 30412079. The reversal of 30412077 is 77021403.

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

It is not a de Polignac number, because 30412077 - 22 = 30412073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63924 + ... + 64397.

It is an arithmetic number, because the mean of its divisors is an integer number (5132880).

Almost surely, 230412077 is an apocalyptic number.

It is an amenable number.

30412077 is a deficient number, since it is larger than the sum of its proper divisors (10650963).

30412077 is a wasteful number, since it uses less digits than its factorization.

30412077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128403.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 30412077 is about 5514.7145891696. The cubic root of 30412077 is about 312.1394737198.

The spelling of 30412077 in words is "thirty million, four hundred twelve thousand, seventy-seven".

Divisors: 1 3 79 237 128321 384963 10137359 30412077