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10104432144 = 2433121132183
BaseRepresentation
bin10010110100100010…
…10110011000010000
3222002012021100002120
421122101112120100
5131143213312034
64350353014240
7505253153562
oct113221263020
928065240076
1010104432144
114315763474
121b5bb54380
13c50523441
146bbd89332
153e213ac49
hex25a456610

10104432144 has 80 divisors (see below), whose sum is σ = 27073695744. Its totient is φ = 3243945600.

The previous prime is 10104432133. The next prime is 10104432181. The reversal of 10104432144 is 44123440101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297877 + ... + 330059.

Almost surely, 210104432144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10104432144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13536847872).

10104432144 is an abundant number, since it is smaller than the sum of its proper divisors (16969263600).

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

10104432144 is a wasteful number, since it uses less digits than its factorization.

10104432144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436 (or 32430 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10104432144 its reverse (44123440101), we get a palindrome (54227872245).

The spelling of 10104432144 in words is "ten billion, one hundred four million, four hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 211 248 372 422 496 633 744 844 1266 1488 1688 2532 3376 5064 6541 10128 13082 19623 26164 32183 39246 52328 64366 78492 96549 104656 128732 156984 193098 257464 313968 386196 514928 772392 997673 1544784 1995346 2993019 3990692 5986038 6790613 7981384 11972076 13581226 15962768 20371839 23944152 27162452 40743678 47888304 54324904 81487356 108649808 162974712 210509003 325949424 421018006 631527009 842036012 1263054018 1684072024 2526108036 3368144048 5052216072 10104432144