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42131010111404 = 2251132059994627
BaseRepresentation
bin10011001010001011000111…
…11001000100011110101100
312112011200111112102002020212
421211011203321010132230
521010233302042031104
6225334415134401552
711605602464112254
oct1145054371043654
9175150445362225
1042131010111404
111247372a9446a5
1248853320602b8
131a67c25070cc6
14a5921a654964
154d0dce58a36e
hex265163e447ac

42131010111404 has 12 divisors (see below), whose sum is σ = 73743687693144. Its totient is φ = 21061385056224.

The previous prime is 42131010111403. The next prime is 42131010111461. The reversal of 42131010111404 is 40411101013124.

It is a self number, because there is not a number n which added to its sum of digits gives 42131010111404.

It is not an unprimeable number, because it can be changed into a prime (42131010111403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029976862 + ... + 1030017765.

It is an arithmetic number, because the mean of its divisors is an integer number (6145307307762).

Almost surely, 242131010111404 is an apocalyptic number.

It is an amenable number.

42131010111404 is a deficient number, since it is larger than the sum of its proper divisors (31612677581740).

42131010111404 is a wasteful number, since it uses less digits than its factorization.

42131010111404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059999744 (or 2059999742 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 42131010111404 its reverse (40411101013124), we get a palindrome (82542111124528).

The spelling of 42131010111404 in words is "forty-two trillion, one hundred thirty-one billion, ten million, one hundred eleven thousand, four hundred four".

Divisors: 1 2 4 5113 10226 20452 2059994627 4119989254 8239978508 10532752527851 21065505055702 42131010111404