Search a number
-
+
151265330532 = 223213930228883
BaseRepresentation
bin1000110011100000011…
…1011100010101100100
3112110102221101222001100
42030320013130111210
54434242411034112
6153253525000100
713633332044361
oct2147007342544
9473387358040
10151265330532
1159173376768
1225396553030
1311358768c54
14746d849468
153e04c222dc
hex23381dc564

151265330532 has 36 divisors (see below), whose sum is σ = 385115982160. Its totient is φ = 50059028592.

The previous prime is 151265330527. The next prime is 151265330533. The reversal of 151265330532 is 235033562151.

151265330532 is a `hidden beast` number, since 1 + 51 + 26 + 53 + 3 + 0 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1512653305322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (151265330533) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15109438 + ... + 15119445.

Almost surely, 2151265330532 is an apocalyptic number.

151265330532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151265330532 is an abundant number, since it is smaller than the sum of its proper divisors (233850651628).

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

151265330532 is a wasteful number, since it uses less digits than its factorization.

151265330532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30229032 (or 30229027 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 151265330532 its reverse (235033562151), we get a palindrome (386298892683).

The spelling of 151265330532 in words is "one hundred fifty-one billion, two hundred sixty-five million, three hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 30228883 60457766 90686649 120915532 181373298 272059947 362746596 544119894 1088239788 4201814737 8403629474 12605444211 16807258948 25210888422 37816332633 50421776844 75632665266 151265330532