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30696153 = 319538529
BaseRepresentation
bin111010100011…
…0001011011001
32010202112012120
41311012023121
530324234103
63013531453
7521625105
oct165061331
963675176
1030696153
1116366524
12a343b89
136489b07
144110905
152a65253
hex1d462d9

30696153 has 8 divisors (see below), whose sum is σ = 43082400. Its totient is φ = 19387008.

The previous prime is 30696151. The next prime is 30696157. The reversal of 30696153 is 35169603.

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

It is not a de Polignac number, because 30696153 - 21 = 30696151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30696151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269208 + ... + 269321.

It is an arithmetic number, because the mean of its divisors is an integer number (5385300).

Almost surely, 230696153 is an apocalyptic number.

It is an amenable number.

30696153 is a deficient number, since it is larger than the sum of its proper divisors (12386247).

30696153 is a wasteful number, since it uses less digits than its factorization.

30696153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538551.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 30696153 is about 5540.4109053391. The cubic root of 30696153 is about 313.1083505157.

The spelling of 30696153 in words is "thirty million, six hundred ninety-six thousand, one hundred fifty-three".

Divisors: 1 3 19 57 538529 1615587 10232051 30696153