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10701252071 = 42125418651
BaseRepresentation
bin10011111011101100…
…00010010111100111
31000121210021221010022
421331312002113213
5133404010031241
64525512545355
7526121066426
oct117566022747
930553257108
1010701252071
1145a163a084
1220a79b225b
131017077723
147373452bd
1542972b54b
hex27dd825e7

10701252071 has 4 divisors (see below), whose sum is σ = 10726671144. Its totient is φ = 10675833000.

The previous prime is 10701252017. The next prime is 10701252077. The reversal of 10701252071 is 17025210701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17025210701 = 115031480067.

It is a cyclic number.

It is not a de Polignac number, because 10701252071 - 210 = 10701251047 is a prime.

It is a super-2 number, since 2×107012520712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10701252071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10701252077) 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, 12708905 + ... + 12709746.

It is an arithmetic number, because the mean of its divisors is an integer number (2681667786).

Almost surely, 210701252071 is an apocalyptic number.

10701252071 is a deficient number, since it is larger than the sum of its proper divisors (25419073).

10701252071 is an equidigital number, since it uses as much as digits as its factorization.

10701252071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25419072.

The product of its (nonzero) digits is 980, while the sum is 26.

Adding to 10701252071 its reverse (17025210701), we get a palindrome (27726462772).

The spelling of 10701252071 in words is "ten billion, seven hundred one million, two hundred fifty-two thousand, seventy-one".

Divisors: 1 421 25418651 10701252071