Search a number
-
+
15030314120 = 235383981091
BaseRepresentation
bin11011111111110000…
…00110010010001000
31102210111012001211202
431333320012102020
5221240230022440
610523235443332
71041315363533
oct157770062210
942714161752
1015030314120
116413247508
122ab5756548
131556c00cc3
14a28275a1a
155ce801615
hex37fe06488

15030314120 has 32 divisors (see below), whose sum is σ = 33906539520. Its totient is φ = 5996422080.

The previous prime is 15030314119. The next prime is 15030314141. The reversal of 15030314120 is 2141303051.

15030314120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 15030314092 and 15030314101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475226 + ... + 505865.

It is an arithmetic number, because the mean of its divisors is an integer number (1059579360).

Almost surely, 215030314120 is an apocalyptic number.

15030314120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15030314120 is an abundant number, since it is smaller than the sum of its proper divisors (18876225400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15030314120 is a wasteful number, since it uses less digits than its factorization.

15030314120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981485 (or 981481 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 15030314120 its reverse (2141303051), we get a palindrome (17171617171).

The spelling of 15030314120 in words is "fifteen billion, thirty million, three hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 383 766 1532 1915 3064 3830 7660 15320 981091 1962182 3924364 4905455 7848728 9810910 19621820 39243640 375757853 751515706 1503031412 1878789265 3006062824 3757578530 7515157060 15030314120