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105444545350030 = 2533560931418867
BaseRepresentation
bin10111111110011010111000…
…101010110100100110001110
3111211100101210122221021020121
4113332122320222310212032
5102310100412102200110
61012132315544535154
731132055063056525
oct2776327052644616
9454311718837217
10105444545350030
1130663864a098a7
12b9aba38a814ba
1346ab4bb4c2313
141c0778687b4bc
15c2ccc446bcda
hex5fe6b8ab498e

105444545350030 has 16 divisors (see below), whose sum is σ = 189800753210640. Its totient is φ = 42177691122112.

The previous prime is 105444545349953. The next prime is 105444545350061. The reversal of 105444545350030 is 30053545444501.

It is a super-2 number, since 2×1054445453500302 (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 12353344 + ... + 19065523.

It is an arithmetic number, because the mean of its divisors is an integer number (11862547075665).

Almost surely, 2105444545350030 is an apocalyptic number.

105444545350030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105444545350030 is a deficient number, since it is larger than the sum of its proper divisors (84356207860610).

105444545350030 is a wasteful number, since it uses less digits than its factorization.

105444545350030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31754483.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 105444545350030 in words is "one hundred five trillion, four hundred forty-four billion, five hundred forty-five million, three hundred fifty thousand, thirty".

Divisors: 1 2 5 10 335609 671218 1678045 3356090 31418867 62837734 157094335 314188670 10544454535003 21088909070006 52722272675015 105444545350030