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10712467381 = 711139122953
BaseRepresentation
bin10011111101000001…
…10100011110110101
31000122120101201122011
421332200310132311
5133414342424011
64530553204221
7526315320220
oct117640643665
930576351564
1010712467381
1145a79aa330
1220ab700671
1310194a34c5
14738a245b7
1542a6e4621
hex27e8347b5

10712467381 has 8 divisors (see below), whose sum is σ = 13355803584. Its totient is φ = 8347377120.

The previous prime is 10712467351. The next prime is 10712467427. The reversal of 10712467381 is 18376421701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10712467381 - 213 = 10712459189 is a prime.

It is a super-2 number, since 2×107124673812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712467301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69561400 + ... + 69561553.

It is an arithmetic number, because the mean of its divisors is an integer number (1669475448).

Almost surely, 210712467381 is an apocalyptic number.

10712467381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10712467381 is a deficient number, since it is larger than the sum of its proper divisors (2643336203).

10712467381 is a wasteful number, since it uses less digits than its factorization.

10712467381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139122971.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 10712467381 in words is "ten billion, seven hundred twelve million, four hundred sixty-seven thousand, three hundred eighty-one".

Divisors: 1 7 11 77 139122953 973860671 1530352483 10712467381