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10254214212 = 22311222930839
BaseRepresentation
bin10011000110011001…
…01110010001000100
3222110122010001110120
421203030232101010
5132000034323322
64413303221540
7512052245154
oct114314562104
928418101416
1010254214212
114392266a00
121ba21478b0
13c75577098
146d3c18764
15400375a5c
hex26332e444

10254214212 has 72 divisors (see below), whose sum is σ = 26415076800. Its totient is φ = 3093668160.

The previous prime is 10254214147. The next prime is 10254214231. The reversal of 10254214212 is 21241245201.

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, 317089 + ... + 347927.

Almost surely, 210254214212 is an apocalyptic number.

10254214212 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 10254214212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13207538400).

10254214212 is an abundant number, since it is smaller than the sum of its proper divisors (16160862588).

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

10254214212 is a wasteful number, since it uses less digits than its factorization.

10254214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31097 (or 31084 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 10254214212 its reverse (21241245201), we get a palindrome (31495459413).

The spelling of 10254214212 in words is "ten billion, two hundred fifty-four million, two hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 229 242 363 458 484 687 726 916 1374 1452 2519 2748 5038 7557 10076 15114 27709 30228 30839 55418 61678 83127 92517 110836 123356 166254 185034 332508 339229 370068 678458 1017687 1356916 2035374 3731519 4070748 7062131 7463038 11194557 14124262 14926076 21186393 22389114 28248524 42372786 44778228 77683441 84745572 155366882 233050323 310733764 466100646 854517851 932201292 1709035702 2563553553 3418071404 5127107106 10254214212