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10320244142 = 213431920957
BaseRepresentation
bin10011001110010001…
…00110110110101110
3222122020100201111112
421213020212312232
5132113440303032
64424022352022
7513513425225
oct114710466656
928566321445
1010320244142
11441656619a
12200028b612
13c86155850
146dc8c5cbc
1540606a1b2
hex267226dae

10320244142 has 16 divisors (see below), whose sum is σ = 16709861952. Its totient is φ = 4752132960.

The previous prime is 10320244133. The next prime is 10320244157. The reversal of 10320244142 is 24144202301.

It is a super-4 number, since 4×103202441424 (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449273 + ... + 471684.

It is an arithmetic number, because the mean of its divisors is an integer number (1044366372).

Almost surely, 210320244142 is an apocalyptic number.

10320244142 is a deficient number, since it is larger than the sum of its proper divisors (6389617810).

10320244142 is a wasteful number, since it uses less digits than its factorization.

10320244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921403.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10320244142 its reverse (24144202301), we get a palindrome (34464446443).

The spelling of 10320244142 in words is "ten billion, three hundred twenty million, two hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 13 26 431 862 5603 11206 920957 1841914 11972441 23944882 396932467 793864934 5160122071 10320244142