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30150677 = 231310899
BaseRepresentation
bin111001100000…
…1000000010101
32002201210221202
41303001000111
530204310202
62554122245
7514163564
oct163010025
962653852
1030150677
1116023717
12a120385
13632874b
14400bbdb
1529a8802
hex1cc1015

30150677 has 4 divisors (see below), whose sum is σ = 31461600. Its totient is φ = 28839756.

The previous prime is 30150667. The next prime is 30150683. The reversal of 30150677 is 77605103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77605103 = 439176777.

It is a cyclic number.

It is not a de Polignac number, because 30150677 - 24 = 30150661 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 (30150667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655427 + ... + 655472.

It is an arithmetic number, because the mean of its divisors is an integer number (7865400).

Almost surely, 230150677 is an apocalyptic number.

It is an amenable number.

30150677 is a deficient number, since it is larger than the sum of its proper divisors (1310923).

30150677 is a wasteful number, since it uses less digits than its factorization.

30150677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310922.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 30150677 is about 5490.9632124064. The cubic root of 30150677 is about 311.2425915023.

The spelling of 30150677 in words is "thirty million, one hundred fifty thousand, six hundred seventy-seven".

Divisors: 1 23 1310899 30150677