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105424235455 = 57111761264059
BaseRepresentation
bin110001000101111000…
…1100010101110111111
3101002010012022001110011
41202023301202232333
53211402101013310
6120233051124051
710421340134020
oct1421361425677
9332105261404
10105424235455
114078a261520
1218522443627
139c31516b16
1451615d4c47
152b2054078a
hex188bc62bbf

105424235455 has 64 divisors (see below), whose sum is σ = 169741992960. Its totient is φ = 60838963200.

The previous prime is 105424235431. The next prime is 105424235467. The reversal of 105424235455 is 554532424501.

It is not a de Polignac number, because 105424235455 - 29 = 105424234943 is a prime.

It is a super-2 number, since 2×1054242354552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267216 + ... + 531274.

It is an arithmetic number, because the mean of its divisors is an integer number (2652218640).

Almost surely, 2105424235455 is an apocalyptic number.

105424235455 is a deficient number, since it is larger than the sum of its proper divisors (64317757505).

105424235455 is a wasteful number, since it uses less digits than its factorization.

105424235455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264160.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 105424235455 its reverse (554532424501), we get a palindrome (659956659956).

The spelling of 105424235455 in words is "one hundred five billion, four hundred twenty-four million, two hundred thirty-five thousand, four hundred fifty-five".

Divisors: 1 5 7 11 17 35 55 61 77 85 119 187 305 385 427 595 671 935 1037 1309 2135 3355 4697 5185 6545 7259 11407 23485 36295 57035 79849 264059 399245 1320295 1848413 2904649 4489003 9242065 14523245 16107599 20332543 22445015 31423021 49379033 80537995 101662715 112753193 157115105 177183589 246895165 273829183 345653231 563765965 885917945 1240285123 1369145915 1728266155 1916804281 3012121013 6201425615 9584021405 15060605065 21084847091 105424235455