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10972151 = 20275413
BaseRepresentation
bin101001110110…
…101111110111
3202122102221222
4221312233313
510302102101
61031100555
7162155531
oct51665767
922572858
1010972151
1162145a3
12381175b
1323721c8
141658851
15e6b01b
hexa76bf7

10972151 has 4 divisors (see below), whose sum is σ = 10979592. Its totient is φ = 10964712.

The previous prime is 10972141. The next prime is 10972153. The reversal of 10972151 is 15127901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15127901 = 35942139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10972151 is a prime.

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 10972151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10972153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680 + ... + 4733.

It is an arithmetic number, because the mean of its divisors is an integer number (2744898).

Almost surely, 210972151 is an apocalyptic number.

10972151 is a deficient number, since it is larger than the sum of its proper divisors (7441).

10972151 is an equidigital number, since it uses as much as digits as its factorization.

10972151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 10972151 is about 3312.4237349711. The cubic root of 10972151 is about 222.2101667442.

The spelling of 10972151 in words is "ten million, nine hundred seventy-two thousand, one hundred fifty-one".

Divisors: 1 2027 5413 10972151