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10914176002921 = 17237325212
BaseRepresentation
bin1001111011010010011110…
…0101010110101101101001
31102122101101200122220020221
42132310213211112231221
52412304213024043141
635113523033250041
72204344312223362
oct236644745265551
942571350586227
1010914176002921
113528748904704
1212832a7563921
13612282827c29
1429a36b124b69
1513dd81c6bbd1
hex9ed27956b69

10914176002921 has 27 divisors (see below), whose sum is σ = 11647473897423. Its totient is φ = 10224962941440.

The previous prime is 10914176002903. The next prime is 10914176002927. The reversal of 10914176002921 is 12920067141901.

The square root of 10914176002921 is 3303661.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 4172986898521 + 6741189104400 = 2042789^2 + 2596380^2 .

It is not a de Polignac number, because 10914176002921 - 29 = 10914176002409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10914176002927) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20948514141 + ... + 20948514661.

Almost surely, 210914176002921 is an apocalyptic number.

10914176002921 is the 3303661-st square number.

10914176002921 is the 1651831-st centered octagonal number.

It is an amenable number.

10914176002921 is a deficient number, since it is larger than the sum of its proper divisors (733297894502).

10914176002921 is an frugal number, since it uses more digits than its factorization.

10914176002921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 10914176002921 in words is "ten trillion, nine hundred fourteen billion, one hundred seventy-six million, two thousand, nine hundred twenty-one".

Divisors: 1 17 289 373 521 6341 8857 107797 139129 150569 194333 271441 2365193 3303661 4614497 40208281 56162237 72486209 78446449 101247493 1232265553 1721207381 20948514401 29260525477 37765314889 642010353113 10914176002921