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1312414000 = 24531973331
BaseRepresentation
bin100111000111001…
…1101100100110000
310101110112112112221
41032032131210300
510141434222000
6334121330424
744344222612
oct11616354460
93343475487
101312414000
11613907077
12307636a14
1317bb93541
14c6432db2
157a34361a
hex4e39d930

1312414000 has 80 divisors (see below), whose sum is σ = 3190483296. Its totient is φ = 522144000.

The previous prime is 1312413967. The next prime is 1312414009. The reversal of 1312414000 is 4142131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1312414009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392335 + ... + 395665.

Almost surely, 21312414000 is an apocalyptic number.

1312414000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312414000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595241648).

1312414000 is an abundant number, since it is smaller than the sum of its proper divisors (1878069296).

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

1312414000 is a wasteful number, since it uses less digits than its factorization.

1312414000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1312414000 is about 36227.2549332681. The cubic root of 1312414000 is about 1094.8558708848.

Adding to 1312414000 its reverse (4142131), we get a palindrome (1316556131).

The spelling of 1312414000 in words is "one billion, three hundred twelve million, four hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 197 200 250 394 400 500 788 985 1000 1576 1970 2000 3152 3331 3940 4925 6662 7880 9850 13324 15760 16655 19700 24625 26648 33310 39400 49250 53296 66620 78800 83275 98500 133240 166550 197000 266480 333100 394000 416375 656207 666200 832750 1312414 1332400 1665500 2624828 3281035 3331000 5249656 6562070 6662000 10499312 13124140 16405175 26248280 32810350 52496560 65620700 82025875 131241400 164051750 262482800 328103500 656207000 1312414000