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10331212000 = 255319135937
BaseRepresentation
bin10011001111100100…
…11100100011100000
3222122222222221120111
421213302130203200
5132124242241000
64425053421104
7514005565414
oct114762344340
928588887514
1010331212000
11442177753a
122003a9a794
13c884c5ac5
1470013cd44
15406ed4cba
hex267c9c8e0

10331212000 has 96 divisors (see below), whose sum is σ = 26719973280. Its totient is φ = 3914956800.

The previous prime is 10331211997. The next prime is 10331212009. The reversal of 10331212000 is 21213301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331212009) 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, 8032 + ... + 143968.

It is an arithmetic number, because the mean of its divisors is an integer number (278333055).

Almost surely, 210331212000 is an apocalyptic number.

10331212000 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 10331212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13359986640).

10331212000 is an abundant number, since it is smaller than the sum of its proper divisors (16388761280).

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

10331212000 is a wasteful number, since it uses less digits than its factorization.

10331212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135981 (or 135963 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10331212000 its reverse (21213301), we get a palindrome (10352425301).

The spelling of 10331212000 in words is "ten billion, three hundred thirty-one million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 125 152 160 190 200 250 304 380 400 475 500 608 760 800 950 1000 1520 1900 2000 2375 3040 3800 4000 4750 7600 9500 15200 19000 38000 76000 135937 271874 543748 679685 1087496 1359370 2174992 2582803 2718740 3398425 4349984 5165606 5437480 6796850 10331212 10874960 12914015 13593700 16992125 20662424 21749920 25828030 27187400 33984250 41324848 51656060 54374800 64570075 67968500 82649696 103312120 108749600 129140150 135937000 206624240 258280300 271874000 322850375 413248480 516560600 543748000 645700750 1033121200 1291401500 2066242400 2582803000 5165606000 10331212000