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30412107 = 32112771109
BaseRepresentation
bin111010000000…
…0110101001011
32010020002120100
41310000311023
530241141412
63003500443
7516333015
oct164006513
963202510
1030412107
1116192080
12a227723
1363ba73b
1440791b5
152a0aedc
hex1d00d4b

30412107 has 24 divisors (see below), whose sum is σ = 48138480. Its totient is φ = 18348480.

The previous prime is 30412093. The next prime is 30412111. The reversal of 30412107 is 70121403.

It is not a de Polignac number, because 30412107 - 24 = 30412091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30412107.

It is not an unprimeable number, because it can be changed into a prime (30412177) 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 23 ways as a sum of consecutive naturals, for example, 26869 + ... + 27977.

It is an arithmetic number, because the mean of its divisors is an integer number (2005770).

Almost surely, 230412107 is an apocalyptic number.

30412107 is a deficient number, since it is larger than the sum of its proper divisors (17726373).

30412107 is a wasteful number, since it uses less digits than its factorization.

30412107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 30412107 is about 5514.7173091646. The cubic root of 30412107 is about 312.1395763565.

The spelling of 30412107 in words is "thirty million, four hundred twelve thousand, one hundred seven".

Divisors: 1 3 9 11 33 99 277 831 1109 2493 3047 3327 9141 9981 12199 27423 36597 109791 307193 921579 2764737 3379123 10137369 30412107