Search a number
-
+
152240120030 = 2547852737987
BaseRepresentation
bin1000110111001000110…
…1111110000011011110
3112112221212122101212002
42031302031332003132
54443241432320110
6153534350042302
713666436445305
oct2156215760336
9475855571762
10152240120030
1159623640519
1225608aa9392
13114826ba17b
1475230b343c
153e605c3aa5
hex237237e0de

152240120030 has 32 divisors (see below), whose sum is σ = 279902877696. Its totient is φ = 59591829024.

The previous prime is 152240120029. The next prime is 152240120069. The reversal of 152240120030 is 30021042251.

It is a junction number, because it is equal to n+sod(n) for n = 152240119984 and 152240120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988697 + ... + 4026683.

It is an arithmetic number, because the mean of its divisors is an integer number (8746964928).

Almost surely, 2152240120030 is an apocalyptic number.

152240120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152240120030 is a deficient number, since it is larger than the sum of its proper divisors (127662757666).

152240120030 is a wasteful number, since it uses less digits than its factorization.

152240120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46568.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 152240120030 its reverse (30021042251), we get a palindrome (182261162281).

The spelling of 152240120030 in words is "one hundred fifty-two billion, two hundred forty million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 8527 17054 37987 42635 75974 85270 189935 379870 400769 801538 1785389 2003845 3570778 4007690 8926945 17853890 323915149 647830298 1619575745 3239151490 15224012003 30448024006 76120060015 152240120030