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105414512434 = 2711684509821
BaseRepresentation
bin110001000101100110…
…0011100111100110010
3101002002112000001222021
41202023030130330302
53211342103344214
6120232102502054
710421161400020
oct1421314347462
9332075001867
10105414512434
1140784820470
121851b13492a
139c2c4c135a
1451601c3710
152b1e76e924
hex188b31cf32

105414512434 has 16 divisors (see below), whose sum is σ = 197138828736. Its totient is φ = 41070589200.

The previous prime is 105414512419. The next prime is 105414512501. The reversal of 105414512434 is 434215414501.

It is a happy number.

It is a super-2 number, since 2×1054145124342 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105414512434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342254757 + ... + 342255064.

It is an arithmetic number, because the mean of its divisors is an integer number (12321176796).

Almost surely, 2105414512434 is an apocalyptic number.

105414512434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105414512434 is a deficient number, since it is larger than the sum of its proper divisors (91724316302).

105414512434 is a wasteful number, since it uses less digits than its factorization.

105414512434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684509841.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 105414512434 its reverse (434215414501), we get a palindrome (539629926935).

The spelling of 105414512434 in words is "one hundred five billion, four hundred fourteen million, five hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 154 684509821 1369019642 4791568747 7529608031 9583137494 15059216062 52707256217 105414512434