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23020303111102 = 21114913397524197
BaseRepresentation
bin1010011101111110101001…
…11111010101001110111110
310000111201102111121200121201
411032333110333111032332
511004131040044023402
6120543214203450114
74564106366620513
oct516772477251676
9100451374550551
1023020303111102
117375945a71680
1226b95a4b2693a
13caca6123843b
1459828d7bd30a
1529dc26c6b687
hex14efd4fd53be

23020303111102 has 32 divisors (see below), whose sum is σ = 37925305941600. Its totient is φ = 10392751831680.

The previous prime is 23020303110967. The next prime is 23020303111111. The reversal of 23020303111102 is 20111130302032.

It is a self number, because there is not a number n which added to its sum of digits gives 23020303111102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43653268 + ... + 44177464.

It is an arithmetic number, because the mean of its divisors is an integer number (1185165810675).

Almost surely, 223020303111102 is an apocalyptic number.

23020303111102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23020303111102 is a deficient number, since it is larger than the sum of its proper divisors (14905002830498).

23020303111102 is a wasteful number, since it uses less digits than its factorization.

23020303111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537756.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23020303111102 its reverse (20111130302032), we get a palindrome (43131433413134).

The spelling of 23020303111102 in words is "twenty-three trillion, twenty billion, three hundred three million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 11 22 149 298 1639 3278 13397 26794 147367 294734 524197 1048394 1996153 3992306 5766167 11532334 21957683 43915366 78105353 156210706 859158883 1718317766 7022667209 14045334418 77249339299 154498678598 1046377414141 2092754828282 11510151555551 23020303111102