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10120310144 = 2775324021
BaseRepresentation
bin10010110110011011…
…11010110110000000
3222010022011000121122
421123031322312000
5131211244411034
64352121211412
7505535134250
oct113315726600
928108130548
1010120310144
11432371888a
121b65330b68
13c538c25c9
146c011d960
153e372562e
hex25b37ad80

10120310144 has 96 divisors (see below), whose sum is σ = 23490571440. Its totient is φ = 4254382080.

The previous prime is 10120310143. The next prime is 10120310183. The reversal of 10120310144 is 44101302101.

It is a happy number.

10120310144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120310143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2514854 + ... + 2518874.

Almost surely, 210120310144 is an apocalyptic number.

10120310144 is a gapful number since it is divisible by the number (14) 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 10120310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11745285720).

10120310144 is an abundant number, since it is smaller than the sum of its proper divisors (13370261296).

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

10120310144 is an frugal number, since it uses more digits than its factorization.

10120310144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10120310144 its reverse (44101302101), we get a palindrome (54221612245).

The spelling of 10120310144 in words is "ten billion, one hundred twenty million, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 371 424 448 742 848 896 1484 1696 2809 2968 3392 4021 5618 5936 6784 8042 11236 11872 16084 19663 22472 23744 28147 32168 39326 44944 47488 56294 64336 78652 89888 112588 128672 157304 179776 213113 225176 257344 314608 359552 426226 450352 514688 629216 852452 900704 1258432 1491791 1704904 1801408 2516864 2983582 3409808 3602816 5967164 6819616 11294989 11934328 13639232 22589978 23868656 27278464 45179956 47737312 79064923 90359912 95474624 158129846 180719824 190949248 316259692 361439648 632519384 722879296 1265038768 1445758592 2530077536 5060155072 10120310144