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10523415420105 = 357655315294217
BaseRepresentation
bin1001100100100010110001…
…1100000001110011001001
31101021000202220200112220120
42121020230130001303021
52334403423321420410
634214220150013453
72134202021120610
oct231105434016311
941230686615816
1010523415420105
113397a56729185
12121b612647289
135b447a445663
1428549c09a877
15133b11593570
hex9922c701cc9

10523415420105 has 32 divisors (see below), whose sum is σ = 19245754516224. Its totient is φ = 4809969755136.

The previous prime is 10523415419963. The next prime is 10523415420121. The reversal of 10523415420105 is 50102451432501.

It is not a de Polignac number, because 10523415420105 - 29 = 10523415419593 is a prime.

It is a super-2 number, since 2×105234154201052 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6959044 + ... + 8335173.

It is an arithmetic number, because the mean of its divisors is an integer number (601429828632).

Almost surely, 210523415420105 is an apocalyptic number.

10523415420105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10523415420105 is a deficient number, since it is larger than the sum of its proper divisors (8722339096119).

10523415420105 is a wasteful number, since it uses less digits than its factorization.

10523415420105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300785.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 10523415420105 its reverse (50102451432501), we get a palindrome (60625866852606).

The spelling of 10523415420105 in words is "ten trillion, five hundred twenty-three billion, four hundred fifteen million, four hundred twenty thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 6553 19659 32765 45871 98295 137613 229355 688065 15294217 45882651 76471085 107059519 229413255 321178557 535297595 1605892785 100223004001 300669012003 501115020005 701561028007 1503345060015 2104683084021 3507805140035 10523415420105