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153422430 = 23572104369
BaseRepresentation
bin10010010010100…
…00101001011110
3101200200200000020
421021100221132
5303234004210
623120213010
73542032500
oct1111205136
9350620006
10153422430
117966a5a7
124346a166
1325a29905
1416539d70
15d708770
hex9250a5e

153422430 has 48 divisors (see below), whose sum is σ = 428334480. Its totient is φ = 35067648.

The previous prime is 153422419. The next prime is 153422431. The reversal of 153422430 is 34224351.

It is a self number, because there is not a number n which added to its sum of digits gives 153422430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153422431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50715 + ... + 53654.

It is an arithmetic number, because the mean of its divisors is an integer number (8923635).

Almost surely, 2153422430 is an apocalyptic number.

153422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153422430 is an abundant number, since it is smaller than the sum of its proper divisors (274912050).

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

153422430 is a wasteful number, since it uses less digits than its factorization.

153422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104393 (or 104386 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 153422430 is about 12386.3808273442. The cubic root of 153422430 is about 535.3399068616.

Adding to 153422430 its reverse (34224351), we get a palindrome (187646781).

The spelling of 153422430 in words is "one hundred fifty-three million, four hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 104369 208738 313107 521845 626214 730583 1043690 1461166 1565535 2191749 3131070 3652915 4383498 5114081 7305830 10228162 10958745 15342243 21917490 25570405 30684486 51140810 76711215 153422430