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42124313013142 = 221419837532231
BaseRepresentation
bin10011001001111110101001…
…01101101010101110010110
312112011001012210122020112111
421210333110231222232112
521010131043112410032
6225331350420341234
711605244513526403
oct1144772455525626
9175131183566474
1042124313013142
1112470903576648
124883b8324481a
131a673c8740879
14a58b830252aa
154d0b3b654c47
hex264fd4b6ab96

42124313013142 has 8 divisors (see below), whose sum is σ = 63215982122832. Its totient is φ = 21052318972200.

The previous prime is 42124313013127. The next prime is 42124313013173. The reversal of 42124313013142 is 24131031342124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 4918761834 + ... + 4918770397.

It is an arithmetic number, because the mean of its divisors is an integer number (7901997765354).

Almost surely, 242124313013142 is an apocalyptic number.

42124313013142 is a deficient number, since it is larger than the sum of its proper divisors (21091669109690).

42124313013142 is a wasteful number, since it uses less digits than its factorization.

42124313013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837534374.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 42124313013142 its reverse (24131031342124), we get a palindrome (66255344355266).

The spelling of 42124313013142 in words is "forty-two trillion, one hundred twenty-four billion, three hundred thirteen million, thirteen thousand, one hundred forty-two".

Divisors: 1 2 2141 4282 9837532231 19675064462 21062156506571 42124313013142