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153009530 = 25122312511
BaseRepresentation
bin10010001111010…
…11110101111010
3101122220200121122
421013223311322
5303132301110
623103305242
73535362632
oct1107536572
9348820548
10153009530
1179408363
12432ab222
13259139ab
141646d6c2
15d676255
hex91ebd7a

153009530 has 16 divisors (see below), whose sum is σ = 275664384. Its totient is φ = 61148880.

The previous prime is 153009529. The next prime is 153009551. The reversal of 153009530 is 35900351.

It is a self number, because there is not a number n which added to its sum of digits gives 153009530.

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, 5975 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (17229024).

Almost surely, 2153009530 is an apocalyptic number.

153009530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153009530 is a deficient number, since it is larger than the sum of its proper divisors (122654854).

153009530 is a wasteful number, since it uses less digits than its factorization.

153009530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 153009530 is about 12369.7020982722. The cubic root of 153009530 is about 534.8592286921.

Adding to 153009530 its reverse (35900351), we get a palindrome (188909881).

The spelling of 153009530 in words is "one hundred fifty-three million, nine thousand, five hundred thirty".

Divisors: 1 2 5 10 1223 2446 6115 12230 12511 25022 62555 125110 15300953 30601906 76504765 153009530