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105641032052 = 221713112379587
BaseRepresentation
bin110001001100010110…
…0100011100101110100
3101002200022020110110202
41202120230203211310
53212323101011202
6120310353540032
710426611646043
oct1423054434564
9332608213422
10105641032052
1140890676a66
1218582b74618
139c6740242a
14518230a55a
152b345b6802
hex1898b23974

105641032052 has 48 divisors (see below), whose sum is σ = 197420908608. Its totient is φ = 49288911360.

The previous prime is 105641032043. The next prime is 105641032087. The reversal of 105641032052 is 250230146501.

It is a super-2 number, since 2×1056410320522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11014403 + ... + 11023989.

It is an arithmetic number, because the mean of its divisors is an integer number (4112935596).

Almost surely, 2105641032052 is an apocalyptic number.

It is an amenable number.

105641032052 is a deficient number, since it is larger than the sum of its proper divisors (91779876556).

105641032052 is a wasteful number, since it uses less digits than its factorization.

105641032052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976 (or 10974 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 105641032052 its reverse (250230146501), we get a palindrome (355871178553).

The spelling of 105641032052 in words is "one hundred five billion, six hundred forty-one million, thirty-two thousand, fifty-two".

Divisors: 1 2 4 17 34 68 131 262 524 1237 2227 2474 4454 4948 8908 9587 19174 21029 38348 42058 84116 162047 162979 324094 325958 648188 651916 1255897 2511794 2754799 5023588 5509598 11019196 11859119 21350249 23718238 42700498 47436476 85400996 201605023 403210046 806420092 1553544589 3107089178 6214178356 26410258013 52820516026 105641032052