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193143114190 = 251343212916229
BaseRepresentation
bin1011001111100000111…
…0100000100111001110
3200110112110211210110201
42303320032200213032
511131024114123230
6224421223124114
716645160245165
oct2637016404716
9613473753421
10193143114190
1174a03286424
12315232a363a
13152a0873bb0
1494c357a3dc
1550564c95ca
hex2cf83a09ce

193143114190 has 64 divisors (see below), whose sum is σ = 383311051200. Its totient is φ = 69618898944.

The previous prime is 193143114137. The next prime is 193143114217. The reversal of 193143114190 is 91411341391.

193143114190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1931431141902 (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11892996 + ... + 11909224.

It is an arithmetic number, because the mean of its divisors is an integer number (5989235175).

Almost surely, 2193143114190 is an apocalyptic number.

193143114190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193143114190 is a deficient number, since it is larger than the sum of its proper divisors (190167937010).

193143114190 is a wasteful number, since it uses less digits than its factorization.

193143114190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18421.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 193143114190 in words is "one hundred ninety-three billion, one hundred forty-three million, one hundred fourteen thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2129 2795 4258 5590 10645 16229 21290 27677 32458 55354 81145 91547 138385 162290 183094 210977 276770 421954 457735 697847 915470 1054885 1190111 1395694 2109770 2380222 3489235 5950555 6978470 9072011 11901110 18144022 34551541 45360055 69103082 90720110 172757705 345515410 449170033 898340066 1485716263 2245850165 2971432526 4491700330 7428581315 14857162630 19314311419 38628622838 96571557095 193143114190