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1374912105 = 357195911681
BaseRepresentation
bin101000111110011…
…0111111001101001
310112211010202211120
41101330313321221
510303434141410
6344233045453
746033363050
oct12174677151
93484122746
101374912105
116461138a6
12324556889
1318bb06578
14d0861397
1580a8b570
hex51f37e69

1374912105 has 64 divisors (see below), whose sum is σ = 2691532800. Its totient is φ = 585308160.

The previous prime is 1374912041. The next prime is 1374912113. The reversal of 1374912105 is 5012194731.

It is not a de Polignac number, because 1374912105 - 26 = 1374912041 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 111865 + ... + 123545.

It is an arithmetic number, because the mean of its divisors is an integer number (42055200).

Almost surely, 21374912105 is an apocalyptic number.

1374912105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1374912105 is a deficient number, since it is larger than the sum of its proper divisors (1316620695).

1374912105 is a wasteful number, since it uses less digits than its factorization.

1374912105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1374912105 is about 37079.8072405993. The cubic root of 1374912105 is about 1111.9663506307.

The spelling of 1374912105 in words is "one billion, three hundred seventy-four million, nine hundred twelve thousand, one hundred five".

Divisors: 1 3 5 7 15 19 21 35 57 59 95 105 133 177 285 295 399 413 665 885 1121 1239 1995 2065 3363 5605 6195 7847 11681 16815 23541 35043 39235 58405 81767 117705 175215 221939 245301 408835 665817 689179 1109695 1226505 1553573 2067537 3329085 3445895 4660719 4824253 7767865 10337685 13094401 14472759 23303595 24121265 39283203 65472005 72363795 91660807 196416015 274982421 458304035 1374912105