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152545030 = 25111386773
BaseRepresentation
bin10010001011110…
…10011100000110
3101122001002102221
421011322130012
5303022420110
623045322554
73531416461
oct1105723406
9348032387
10152545030
1179120380
124310645a
13257b0441
141638c2d8
15d5d37da
hex917a706

152545030 has 16 divisors (see below), whose sum is σ = 299543184. Its totient is φ = 55470880.

The previous prime is 152545009. The next prime is 152545049. The reversal of 152545030 is 30545251.

152545030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152544986 and 152545004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693277 + ... + 693496.

It is an arithmetic number, because the mean of its divisors is an integer number (18721449).

Almost surely, 2152545030 is an apocalyptic number.

152545030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152545030 is a deficient number, since it is larger than the sum of its proper divisors (146998154).

152545030 is a wasteful number, since it uses less digits than its factorization.

152545030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386791.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152545030 is about 12350.9121120669. The cubic root of 152545030 is about 534.3174455757.

The spelling of 152545030 in words is "one hundred fifty-two million, five hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 1386773 2773546 6933865 13867730 15254503 30509006 76272515 152545030