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313432042042 = 27531753240967
BaseRepresentation
bin1001000111110100000…
…00010110101000111010
31002222000121200110110201
410203322000112220322
520113402100321132
6355553320232414
731434065253640
oct4437200265072
91088017613421
10313432042042
11110a20242299
12508b390b70a
1323730880492
1411255013190
158246a032e7
hex48fa016a3a

313432042042 has 32 divisors (see below), whose sum is σ = 547764602112. Its totient is φ = 131717798784.

The previous prime is 313432042019. The next prime is 313432042129. The reversal of 313432042042 is 240240234313.

It is a self number, because there is not a number n which added to its sum of digits gives 313432042042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180243 + ... + 1421209.

It is an arithmetic number, because the mean of its divisors is an integer number (17117643816).

Almost surely, 2313432042042 is an apocalyptic number.

313432042042 is a deficient number, since it is larger than the sum of its proper divisors (234332560070).

313432042042 is a wasteful number, since it uses less digits than its factorization.

313432042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242782.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 313432042042 its reverse (240240234313), we get a palindrome (553672276355).

The spelling of 313432042042 in words is "three hundred thirteen billion, four hundred thirty-two million, forty-two thousand, forty-two".

Divisors: 1 2 7 14 53 106 371 742 1753 3506 12271 24542 92909 185818 240967 481934 650363 1300726 1686769 3373538 12771251 25542502 89398757 178797514 422415151 844830302 2956906057 5913812114 22388003003 44776006006 156716021021 313432042042