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42760105131 = 3191543486181
BaseRepresentation
bin100111110100101100…
…110110110010101011
311002101000200101221110
4213310230312302223
51200033041331011
631351013241403
73042430616352
oct476454666253
9132330611843
1042760105131
1117152a67967
128354333263
134055b51a73
1420d8da8999
1511a3e90ba6
hex9f4b36cab

42760105131 has 16 divisors (see below), whose sum is σ = 60053200640. Its totient is φ = 26988824160.

The previous prime is 42760105123. The next prime is 42760105147. The reversal of 42760105131 is 13150106724.

It is not a de Polignac number, because 42760105131 - 23 = 42760105123 is a prime.

It is a super-2 number, since 2×427601051312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42760105111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155140 + ... + 331041.

It is an arithmetic number, because the mean of its divisors is an integer number (3753325040).

Almost surely, 242760105131 is an apocalyptic number.

42760105131 is a deficient number, since it is larger than the sum of its proper divisors (17293095509).

42760105131 is a wasteful number, since it uses less digits than its factorization.

42760105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487746.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 42760105131 in words is "forty-two billion, seven hundred sixty million, one hundred five thousand, one hundred thirty-one".

Divisors: 1 3 19 57 1543 4629 29317 87951 486181 1458543 9237439 27712317 750177283 2250531849 14253368377 42760105131