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153132020 = 22519795101
BaseRepresentation
bin10010010000010…
…01101111110100
3101200010220122022
421020021233310
5303200211040
623110052312
73536413016
oct1110115764
9350126568
10153132020
1179491398
124334a098
1325957682
14164a21b6
15d69c6b5
hex9209bf4

153132020 has 48 divisors (see below), whose sum is σ = 342854400. Its totient is φ = 57283200.

The previous prime is 153131983. The next prime is 153132037. The reversal of 153132020 is 20231351.

It is a self number, because there is not a number n which added to its sum of digits gives 153132020.

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 15 ways as a sum of consecutive naturals, for example, 27470 + ... + 32570.

It is an arithmetic number, because the mean of its divisors is an integer number (7142800).

Almost surely, 2153132020 is an apocalyptic number.

153132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171427200).

153132020 is an abundant number, since it is smaller than the sum of its proper divisors (189722380).

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

153132020 is a wasteful number, since it uses less digits than its factorization.

153132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 153132020 is about 12374.6523183482. The cubic root of 153132020 is about 535.0019157354.

Adding to 153132020 its reverse (20231351), we get a palindrome (173363371).

The spelling of 153132020 in words is "one hundred fifty-three million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 79 95 158 190 316 380 395 790 1501 1580 3002 5101 6004 7505 10202 15010 20404 25505 30020 51010 96919 102020 193838 387676 402979 484595 805958 969190 1611916 1938380 2014895 4029790 7656601 8059580 15313202 30626404 38283005 76566010 153132020