Search a number
-
+
23202102300 = 22352135949257
BaseRepresentation
bin10101100110111100…
…111111110000011100
32012212222211220211020
4111212330333300130
5340004214233200
614354153324140
71450653421056
oct254674776034
965788756736
1023202102300
119926a88963
1245b6406650
132259c01320
1411a169a8d6
1590be31ea0
hex566f3fc1c

23202102300 has 72 divisors (see below), whose sum is σ = 72295383216. Its totient is φ = 5711285760.

The previous prime is 23202102271. The next prime is 23202102317. The reversal of 23202102300 is 320120232.

It is a super-2 number, since 2×232021023002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23202102300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2970729 + ... + 2978528.

Almost surely, 223202102300 is an apocalyptic number.

23202102300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202102300 is an abundant number, since it is smaller than the sum of its proper divisors (49093280916).

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

23202102300 is a wasteful number, since it uses less digits than its factorization.

23202102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949287 (or 5949280 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23202102300 its reverse (320120232), we get a palindrome (23522222532).

The spelling of 23202102300 in words is "twenty-three billion, two hundred two million, one hundred two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 5949257 11898514 17847771 23797028 29746285 35695542 59492570 71391084 77340341 89238855 118985140 148731425 154680682 178477710 232021023 297462850 309361364 356955420 386701705 446194275 464042046 594925700 773403410 892388550 928084092 1160105115 1546806820 1784777100 1933508525 2320210230 3867017050 4640420460 5800525575 7734034100 11601051150 23202102300