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153013340 = 22516934519
BaseRepresentation
bin10010001111011…
…00110001011100
3101122220212211202
421013230301130
5303132411330
623103335032
73535410014
oct1107546134
9348825752
10153013340
1179410207
12432b1478
132591564c
1416470c44
15d677445
hex91ecc5c

153013340 has 24 divisors (see below), whose sum is σ = 321588960. Its totient is φ = 61155648.

The previous prime is 153013337. The next prime is 153013351. The reversal of 153013340 is 43310351.

It is a happy number.

153013340 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31601 + ... + 36119.

It is an arithmetic number, because the mean of its divisors is an integer number (13399540).

Almost surely, 2153013340 is an apocalyptic number.

153013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153013340 is an abundant number, since it is smaller than the sum of its proper divisors (168575620).

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

153013340 is a wasteful number, since it uses less digits than its factorization.

153013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 153013340 is about 12369.8561026392. The cubic root of 153013340 is about 534.8636680599.

Adding to 153013340 its reverse (43310351), we get a palindrome (196323691).

The spelling of 153013340 in words is "one hundred fifty-three million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1693 3386 4519 6772 8465 9038 16930 18076 22595 33860 45190 90380 7650667 15301334 30602668 38253335 76506670 153013340