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23120203532030 = 2511419501631667
BaseRepresentation
bin1010100000111000101111…
…00001001100011011111110
310000212021021201212220001122
411100130113201030123332
511012300134101011110
6121101135212310542
74604244124316153
oct520342741143376
9100767251786048
1023120203532030
117404250173520
122714a25472452
13cb92c2220b47
1459d04951c22a
152a1622386255
hex15071784c6fe

23120203532030 has 32 divisors (see below), whose sum is σ = 45508024920960. Its totient is φ = 8387281455520.

The previous prime is 23120203531969. The next prime is 23120203532033. The reversal of 23120203532030 is 3023530202132.

It is a super-2 number, since 2×231202035320302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120203532033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250769744 + ... + 250861923.

It is an arithmetic number, because the mean of its divisors is an integer number (1422125778780).

Almost surely, 223120203532030 is an apocalyptic number.

23120203532030 is a deficient number, since it is larger than the sum of its proper divisors (22387821388930).

23120203532030 is a wasteful number, since it uses less digits than its factorization.

23120203532030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501632104.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23120203532030 its reverse (3023530202132), we get a palindrome (26143733734162).

The spelling of 23120203532030 in words is "twenty-three trillion, one hundred twenty billion, two hundred three million, five hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 419 838 2095 4190 4609 9218 23045 46090 501631667 1003263334 2508158335 5016316670 5517948337 11035896674 27589741685 55179483370 210183668473 420367336946 1050918342365 2101836684730 2312020353203 4624040706406 11560101766015 23120203532030