Search a number
-
+
10123100123300 = 2252437109331159
BaseRepresentation
bin1001001101001111011111…
…0010010111000010100100
31022211202111020211110000022
42103103313302113002210
52311324102112421200
633310253223534312
72063240600210123
oct223236762270244
938752436743008
1010123100123300
11325320112470a
121175b118ba398
135857b16b1a78
1426dd640a1aba
151284d2168885
hex934f7c970a4

10123100123300 has 72 divisors (see below), whose sum is σ = 22481220484800. Its totient is φ = 3954503387520.

The previous prime is 10123100123293. The next prime is 10123100123321. The reversal of 10123100123300 is 332100132101.

10123100123300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101231001233002 (a number of 27 digits) contains 22 as substring.

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, 30403121 + ... + 30734279.

It is an arithmetic number, because the mean of its divisors is an integer number (312239173400).

Almost surely, 210123100123300 is an apocalyptic number.

10123100123300 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 10123100123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11240610242400).

10123100123300 is an abundant number, since it is smaller than the sum of its proper divisors (12358120361500).

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

10123100123300 is a wasteful number, since it uses less digits than its factorization.

10123100123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338325 (or 338318 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10123100123300 its reverse (332100132101), we get a palindrome (10455200255401).

The spelling of 10123100123300 in words is "ten trillion, one hundred twenty-three billion, one hundred million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 7109 14218 28436 35545 71090 142180 177725 305687 331159 355450 611374 662318 710900 1222748 1324636 1528435 1655795 3056870 3311590 6113740 6623180 7642175 8278975 14239837 15284350 16557950 28479674 30568700 33115900 56959348 71199185 142398370 284796740 355995925 711991850 1423983700 2354209331 4708418662 9416837324 11771046655 23542093310 47084186620 58855233275 101231001233 117710466550 202462002466 235420933100 404924004932 506155006165 1012310012330 2024620024660 2530775030825 5061550061650 10123100123300