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30426153 = 310142051
BaseRepresentation
bin111010000010…
…0010000101001
32010020210211120
41310010100221
530242114103
63004045453
7516421662
oct164042051
963223746
1030426153
11161a168a
12a233889
1363c3c54
144080369
152a10253
hex1d04429

30426153 has 4 divisors (see below), whose sum is σ = 40568208. Its totient is φ = 20284100.

The previous prime is 30426119. The next prime is 30426161. The reversal of 30426153 is 35162403.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 30426153 - 26 = 30426089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30426653) 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, 5071023 + ... + 5071028.

It is an arithmetic number, because the mean of its divisors is an integer number (10142052).

Almost surely, 230426153 is an apocalyptic number.

It is an amenable number.

30426153 is a deficient number, since it is larger than the sum of its proper divisors (10142055).

30426153 is a wasteful number, since it uses less digits than its factorization.

30426153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142054.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30426153 is about 5515.9906635164. The cubic root of 30426153 is about 312.1876234242.

Adding to 30426153 its reverse (35162403), we get a palindrome (65588556).

The spelling of 30426153 in words is "thirty million, four hundred twenty-six thousand, one hundred fifty-three".

Divisors: 1 3 10142051 30426153