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121882713 = 3339111981
BaseRepresentation
bin1110100001111…
…00100001011001
322111100021122120
413100330201121
5222200221323
620032211453
73006662121
oct720744131
9274307576
10121882713
1162888317
1234999b89
131c335b64
1412289c81
15aa785e3
hex743c859

121882713 has 8 divisors (see below), whose sum is σ = 162571776. Its totient is φ = 81224400.

The previous prime is 121882693. The next prime is 121882729. The reversal of 121882713 is 317288121.

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

It is not a de Polignac number, because 121882713 - 225 = 88328281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121882753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4183 + ... + 16163.

It is an arithmetic number, because the mean of its divisors is an integer number (20321472).

Almost surely, 2121882713 is an apocalyptic number.

It is an amenable number.

121882713 is a deficient number, since it is larger than the sum of its proper divisors (40689063).

121882713 is a wasteful number, since it uses less digits than its factorization.

121882713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15375.

The product of its digits is 5376, while the sum is 33.

The square root of 121882713 is about 11040.0504074936. The cubic root of 121882713 is about 495.8085795016.

The spelling of 121882713 in words is "one hundred twenty-one million, eight hundred eighty-two thousand, seven hundred thirteen".

Divisors: 1 3 3391 10173 11981 35943 40627571 121882713