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10401330444 = 223866777537
BaseRepresentation
bin10011010111111011…
…11011010100001100
3222211212221022222220
421223331323110030
5132300220033234
64440040335340
7515516564361
oct115375732414
928755838886
1010401330444
11445830956a
122023474550
13c99ba64cb
14709592468
1540d235a49
hex26bf7b50c

10401330444 has 12 divisors (see below), whose sum is σ = 24269771064. Its totient is φ = 3467110144.

The previous prime is 10401330431. The next prime is 10401330451. The reversal of 10401330444 is 44403310401.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433388757 + ... + 433388780.

It is an arithmetic number, because the mean of its divisors is an integer number (2022480922).

Almost surely, 210401330444 is an apocalyptic number.

It is an amenable number.

10401330444 is an abundant number, since it is smaller than the sum of its proper divisors (13868440620).

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

10401330444 is a wasteful number, since it uses less digits than its factorization.

10401330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866777544 (or 866777542 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10401330444 its reverse (44403310401), we get a palindrome (54804640845).

The spelling of 10401330444 in words is "ten billion, four hundred one million, three hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 866777537 1733555074 2600332611 3467110148 5200665222 10401330444