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202430111223344 = 24196752489189347
BaseRepresentation
bin101110000001101111101110…
…110111110000111000110000
3222112202010111111121220122112
4232001233232313300320300
5203013103331433121334
61554311035334424452
760432043603021004
oct5601575667607060
9875663444556575
10202430111223344
1159556145497284
121a85438a802128
1388c51015997b4
1437db953794704
151860a1220e4ce
hexb81beedf0e30

202430111223344 has 80 divisors (see below), whose sum is σ = 419023034083200. Its totient is φ = 94454485627392.

The previous prime is 202430111223281. The next prime is 202430111223367. The reversal of 202430111223344 is 443322111034202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202430111223344.

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, 1069001279 + ... + 1069190625.

It is an arithmetic number, because the mean of its divisors is an integer number (5237787926040).

Almost surely, 2202430111223344 is an apocalyptic number.

It is an amenable number.

202430111223344 is an abundant number, since it is smaller than the sum of its proper divisors (216592922859856).

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

202430111223344 is a wasteful number, since it uses less digits than its factorization.

202430111223344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241930 (or 241924 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 202430111223344 its reverse (443322111034202), we get a palindrome (645752222257546).

The spelling of 202430111223344 in words is "two hundred two trillion, four hundred thirty billion, one hundred eleven million, two hundred twenty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 38 67 76 134 152 268 304 536 1072 1273 2546 5092 10184 20368 52489 104978 189347 209956 378694 419912 757388 839824 997291 1514776 1994582 3029552 3516763 3597593 3989164 7033526 7195186 7978328 12686249 14067052 14390372 15956656 25372498 28134104 28780744 50744996 56268208 57561488 66818497 101489992 133636994 202979984 241038731 267273988 482077462 534547976 964154924 1069095952 1928309848 3856619696 9938634683 19877269366 39754538732 79509077464 159018154928 188834058977 377668117954 665888523761 755336235908 1331777047522 1510672471816 2663554095044 3021344943632 5327108190088 10654216380176 12651881951459 25303763902918 50607527805836 101215055611672 202430111223344