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34105100140 = 2255033390169
BaseRepresentation
bin11111110000110100…
…101000011101101100
310021000211202121010001
4133300310220131230
51024321401201030
623400114354044
72315104365556
oct376064503554
9107024677101
1034105100140
1113511492581
12673988b924
1332a69c4837
14191771a4d6
15d4920ecca
hex7f0d2876c

34105100140 has 24 divisors (see below), whose sum is σ = 71763118560. Its totient is φ = 13614914688.

The previous prime is 34105100093. The next prime is 34105100153. The reversal of 34105100140 is 4100150143.

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 7 ways as a sum of consecutive naturals, for example, 1685025 + ... + 1705144.

It is an arithmetic number, because the mean of its divisors is an integer number (2990129940).

Almost surely, 234105100140 is an apocalyptic number.

It is an amenable number.

34105100140 is an abundant number, since it is smaller than the sum of its proper divisors (37658018420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34105100140 is a wasteful number, since it uses less digits than its factorization.

34105100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390681 (or 3390679 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 34105100140 its reverse (4100150143), we get a palindrome (38205250283).

The spelling of 34105100140 in words is "thirty-four billion, one hundred five million, one hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 503 1006 2012 2515 5030 10060 3390169 6780338 13560676 16950845 33901690 67803380 1705255007 3410510014 6821020028 8526275035 17052550070 34105100140