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1042338780131 = 11234119916127
BaseRepresentation
bin11110010101100000011…
…10111001001111100011
310200122110101022022011212
433022300032321033203
5114034202211431011
62114502133300335
7135210061305545
oct17126016711743
93618411268155
101042338780131
11372065082080
1214a0191946ab
13773a4a5076c
1438641499695
151c1a873008b
hexf2b03b93e3

1042338780131 has 8 divisors (see below), whose sum is σ = 1186535844864. Its totient is φ = 906381547720.

The previous prime is 1042338780073. The next prime is 1042338780137. The reversal of 1042338780131 is 1310878332401.

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

It is not a de Polignac number, because 1042338780131 - 238 = 767460873187 is a prime.

It is a super-2 number, since 2×10423387801312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042338780137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059957811 + ... + 2059958316.

It is an arithmetic number, because the mean of its divisors is an integer number (148316980608).

Almost surely, 21042338780131 is an apocalyptic number.

1042338780131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1042338780131 is a deficient number, since it is larger than the sum of its proper divisors (144197064733).

1042338780131 is a wasteful number, since it uses less digits than its factorization.

1042338780131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119916161.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 1042338780131 in words is "one trillion, forty-two billion, three hundred thirty-eight million, seven hundred eighty thousand, one hundred thirty-one".

Divisors: 1 11 23 253 4119916127 45319077397 94758070921 1042338780131