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10123311400 = 2352672293299
BaseRepresentation
bin10010110110110010…
…10111100100101000
3222010111210111120021
421123121113210220
5131213031431100
64352305410224
7505602504256
oct113331274450
928114714507
1010123311400
114325388764
121b66339974
13c544036b7
146c06a15d6
153e3b19a1a
hex25b657928

10123311400 has 96 divisors (see below), whose sum is σ = 23999580000. Its totient is φ = 3970264320.

The previous prime is 10123311389. The next prime is 10123311413. The reversal of 10123311400 is 411332101.

10123311400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3066951 + ... + 3070249.

It is an arithmetic number, because the mean of its divisors is an integer number (249995625).

Almost surely, 210123311400 is an apocalyptic number.

10123311400 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 10123311400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11999790000).

10123311400 is an abundant number, since it is smaller than the sum of its proper divisors (13876268600).

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

10123311400 is a wasteful number, since it uses less digits than its factorization.

10123311400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10123311400 its reverse (411332101), we get a palindrome (10534643501).

The spelling of 10123311400 in words is "ten billion, one hundred twenty-three million, three hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 229 268 335 458 536 670 916 1145 1340 1675 1832 2290 2680 3299 3350 4580 5725 6598 6700 9160 11450 13196 13400 15343 16495 22900 26392 30686 32990 45800 61372 65980 76715 82475 122744 131960 153430 164950 221033 306860 329900 383575 442066 613720 659800 755471 767150 884132 1105165 1510942 1534300 1768264 2210330 3021884 3068600 3777355 4420660 5525825 6043768 7554710 8841320 11051650 15109420 18886775 22103300 30218840 37773550 44206600 50616557 75547100 101233114 151094200 202466228 253082785 404932456 506165570 1012331140 1265413925 2024662280 2530827850 5061655700 10123311400