Search a number
-
+
151020030660 = 22356619380269
BaseRepresentation
bin1000110010100101111…
…1101100101011000100
3112102210211211102212220
42030221133230223010
54433242111440120
6153213323212340
713624263036402
oct2145137545304
9472724742786
10151020030660
11590579632a4
12253283770b0
13113199b09b5
147449034472
153ddd41ab40
hex23297ecac4

151020030660 has 48 divisors (see below), whose sum is σ = 422921083200. Its totient is φ = 40265817984.

The previous prime is 151020030641. The next prime is 151020030671. The reversal of 151020030660 is 66030020151.

151020030660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 151020030660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207006 + ... + 587274.

It is an arithmetic number, because the mean of its divisors is an integer number (8810855900).

Almost surely, 2151020030660 is an apocalyptic number.

151020030660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151020030660 is an abundant number, since it is smaller than the sum of its proper divisors (271901052540).

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

151020030660 is a wasteful number, since it uses less digits than its factorization.

151020030660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386900 (or 386898 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 151020030660 in words is "one hundred fifty-one billion, twenty million, thirty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6619 13238 19857 26476 33095 39714 66190 79428 99285 132380 198570 380269 397140 760538 1140807 1521076 1901345 2281614 3802690 4563228 5704035 7605380 11408070 22816140 2517000511 5034001022 7551001533 10068002044 12585002555 15102003066 25170005110 30204006132 37755007665 50340010220 75510015330 151020030660