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10230243142 = 272010136353
BaseRepresentation
bin10011000011100010…
…10001111101000110
3222101222000012100011
421201301101331012
5131422420240032
64411045340434
7511341426520
oct114161217506
928358005304
1010230243142
11437a7840a9
121b9610771a
13c70603312
146d0978a10
153ed1dd247
hex261c51f46

10230243142 has 16 divisors (see below), whose sum is σ = 17538914592. Its totient is φ = 4384051200.

The previous prime is 10230243139. The next prime is 10230243181. The reversal of 10230243142 is 24134203201.

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, 263238 + ... + 299590.

It is an arithmetic number, because the mean of its divisors is an integer number (1096182162).

Almost surely, 210230243142 is an apocalyptic number.

10230243142 is a deficient number, since it is larger than the sum of its proper divisors (7308671450).

10230243142 is a wasteful number, since it uses less digits than its factorization.

10230243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56463.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10230243142 its reverse (24134203201), we get a palindrome (34364446343).

The spelling of 10230243142 in words is "ten billion, two hundred thirty million, two hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 20101 36353 40202 72706 140707 254471 281414 508942 730731653 1461463306 5115121571 10230243142