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30042900159 = 364115622933
BaseRepresentation
bin11011111110101100…
…100100011010111111
32212112202000110022220
4123332230210122333
5443011440301114
621445043340423
72112330303126
oct337654443277
985482013286
1030042900159
1111817485608
1259a5381713
132aaa2359cc
141650014abd
15bac7a00a9
hex6feb246bf

30042900159 has 8 divisors (see below), whose sum is σ = 40119694512. Its totient is φ = 19997352960.

The previous prime is 30042900077. The next prime is 30042900193. The reversal of 30042900159 is 95100924003.

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

It is not a de Polignac number, because 30042900159 - 28 = 30042899903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30042900659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7809544 + ... + 7813389.

It is an arithmetic number, because the mean of its divisors is an integer number (5014961814).

Almost surely, 230042900159 is an apocalyptic number.

30042900159 is a deficient number, since it is larger than the sum of its proper divisors (10076794353).

30042900159 is a wasteful number, since it uses less digits than its factorization.

30042900159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623577.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 30042900159 in words is "thirty billion, forty-two million, nine hundred thousand, one hundred fifty-nine".

Divisors: 1 3 641 1923 15622933 46868799 10014300053 30042900159