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42232232130 = 23511127976461
BaseRepresentation
bin100111010101001111…
…001011100011000010
311001000020101200022120
4213111033023203002
51142442422412010
631222355145110
73023361023124
oct472517134302
9131006350276
1042232232130
1116a01aa3090
1282275a5196
133ca068ab8a
142088c39214
15117296de70
hex9d53cb8c2

42232232130 has 32 divisors (see below), whose sum is σ = 110571663168. Its totient is φ = 10238116800.

The previous prime is 42232232111. The next prime is 42232232173. The reversal of 42232232130 is 3123223224.

42232232130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×422322321302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42232232130.

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, 63987901 + ... + 63988560.

It is an arithmetic number, because the mean of its divisors is an integer number (3455364474).

Almost surely, 242232232130 is an apocalyptic number.

42232232130 is an abundant number, since it is smaller than the sum of its proper divisors (68339431038).

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

42232232130 is a wasteful number, since it uses less digits than its factorization.

42232232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127976482.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42232232130 its reverse (3123223224), we get a palindrome (45355455354).

The spelling of 42232232130 in words is "forty-two billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 127976461 255952922 383929383 639882305 767858766 1279764610 1407741071 1919646915 2815482142 3839293830 4223223213 7038705355 8446446426 14077410710 21116116065 42232232130