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43102168930 = 2518131376081
BaseRepresentation
bin101000001001000101…
…101110011101100010
311010020212100001021001
4220021011232131202
51201233123401210
631444553022214
73054053251042
oct501105563542
9133225301231
1043102168930
1117309061517
12842a9b496a
1340ab989892
14212c5ab722
1511c400d03a
hexa0916e762

43102168930 has 32 divisors (see below), whose sum is σ = 78262814448. Its totient is φ = 17090611200.

The previous prime is 43102168927. The next prime is 43102168943. The reversal of 43102168930 is 3986120134.

It can be written as a sum of positive squares in 8 ways, for example, as 3683640249 + 39418528681 = 60693^2 + 198541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43102168930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528490 + ... + 604570.

Almost surely, 243102168930 is an apocalyptic number.

43102168930 is a deficient number, since it is larger than the sum of its proper divisors (35160645518).

43102168930 is a wasteful number, since it uses less digits than its factorization.

43102168930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76582.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 43102168930 in words is "forty-three billion, one hundred two million, one hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 181 313 362 626 905 1565 1810 3130 56653 76081 113306 152162 283265 380405 566530 760810 13770661 23813353 27541322 47626706 68853305 119066765 137706610 238133530 4310216893 8620433786 21551084465 43102168930