Search a number
-
+
30602006205152 = 255407176865673
BaseRepresentation
bin1101111010101000101011…
…01101011001001011100000
311000100112010102120121001212
412331110111231121023200
513002340402042031102
6145030211221245252
76305631145611644
oct675242555311340
9130315112517055
1030602006205152
11982926878a238
123522a59b63828
13140c9ab9072a5
1477b205c62c24
15381065d32c52
hex1bd515b592e0

30602006205152 has 24 divisors (see below), whose sum is σ = 60258842594496. Its totient is φ = 15298173165312.

The previous prime is 30602006205101. The next prime is 30602006205217. The reversal of 30602006205152 is 25150260020603.

It is a super-2 number, since 2×306020062051522 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88259813 + ... + 88605860.

It is an arithmetic number, because the mean of its divisors is an integer number (2510785108104).

Almost surely, 230602006205152 is an apocalyptic number.

30602006205152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30602006205152 is a deficient number, since it is larger than the sum of its proper divisors (29656836389344).

30602006205152 is a wasteful number, since it uses less digits than its factorization.

30602006205152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176871090 (or 176871082 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 30602006205152 its reverse (25150260020603), we get a palindrome (55752266225755).

The spelling of 30602006205152 in words is "thirty trillion, six hundred two billion, six million, two hundred five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 5407 10814 21628 43256 86512 173024 176865673 353731346 707462692 1414925384 2829850768 5659701536 956312693911 1912625387822 3825250775644 7650501551288 15301003102576 30602006205152