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10144200432 = 2433119335323
BaseRepresentation
bin10010111001010010…
…00011011011110000
3222011222002202221010
421130221003123300
5131233403403212
64354333230520
7506245165242
oct113451033360
928158082833
1010144200432
114336155a23
121b71332440
13c58838682
146c337c092
153e589403c
hex25ca436f0

10144200432 has 80 divisors (see below), whose sum is σ = 27192132608. Its totient is φ = 3255275520.

The previous prime is 10144200419. The next prime is 10144200511. The reversal of 10144200432 is 23400244101.

It is a junction number, because it is equal to n+sod(n) for n = 10144200399 and 10144200408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269523 + ... + 304845.

Almost surely, 210144200432 is an apocalyptic number.

10144200432 is a gapful number since it is divisible by the number (12) 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 10144200432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13596066304).

10144200432 is an abundant number, since it is smaller than the sum of its proper divisors (17047932176).

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

10144200432 is a wasteful number, since it uses less digits than its factorization.

10144200432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35558 (or 35552 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10144200432 its reverse (23400244101), we get a palindrome (33544444533).

The spelling of 10144200432 in words is "ten billion, one hundred forty-four million, two hundred thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 193 248 372 386 496 579 744 772 1158 1488 1544 2316 3088 4632 5983 9264 11966 17949 23932 35323 35898 47864 70646 71796 95728 105969 141292 143592 211938 282584 287184 423876 565168 847752 1095013 1695504 2190026 3285039 4380052 6570078 6817339 8760104 13140156 13634678 17520208 20452017 26280312 27269356 40904034 52560624 54538712 81808068 109077424 163616136 211337509 327232272 422675018 634012527 845350036 1268025054 1690700072 2536050108 3381400144 5072100216 10144200432