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31014300 = 22352671543
BaseRepresentation
bin111011001001…
…1110110011100
32011100200121210
41312103312130
530414424200
63024424420
7524421462
oct166236634
964320553
1031014300
1116563559
12a478110
13656b875
144194832
152ac9650
hex1d93d9c

31014300 has 72 divisors (see below), whose sum is σ = 91133056. Its totient is φ = 8141760.

The previous prime is 31014299. The next prime is 31014323. The reversal of 31014300 is 341013.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19329 + ... + 20871.

Almost surely, 231014300 is an apocalyptic number.

31014300 is a gapful number since it is divisible by the number (30) 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 31014300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45566528).

31014300 is an abundant number, since it is smaller than the sum of its proper divisors (60118756).

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

31014300 is a wasteful number, since it uses less digits than its factorization.

31014300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 31014300 is about 5569.0483926790. The cubic root of 31014300 is about 314.1863607636.

Adding to 31014300 its reverse (341013), we get a palindrome (31355313).

The spelling of 31014300 in words is "thirty-one million, fourteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 67 75 100 134 150 201 268 300 335 402 670 804 1005 1340 1543 1675 2010 3086 3350 4020 4629 5025 6172 6700 7715 9258 10050 15430 18516 20100 23145 30860 38575 46290 77150 92580 103381 115725 154300 206762 231450 310143 413524 462900 516905 620286 1033810 1240572 1550715 2067620 2584525 3101430 5169050 6202860 7753575 10338100 15507150 31014300