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1220014101 = 3920344189
BaseRepresentation
bin100100010110111…
…1111000000010101
310011000200010201110
41020231333000111
54444310422401
6321021045233
742142643265
oct11055770025
93130603643
101220014101
11576736719
122a06b6819
131659b1147
14b805d7a5
15721909d6
hex48b7f015

1220014101 has 8 divisors (see below), whose sum is σ = 1626899040. Its totient is φ = 813235952.

The previous prime is 1220014099. The next prime is 1220014123. The reversal of 1220014101 is 1014100221.

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 1220014101 - 21 = 1220014099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220014171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5515 + ... + 49703.

It is an arithmetic number, because the mean of its divisors is an integer number (203362380).

Almost surely, 21220014101 is an apocalyptic number.

It is an amenable number.

1220014101 is a deficient number, since it is larger than the sum of its proper divisors (406884939).

1220014101 is an equidigital number, since it uses as much as digits as its factorization.

1220014101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53395.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1220014101 is about 34928.7002477905. The cubic root of 1220014101 is about 1068.5338468920.

Adding to 1220014101 its reverse (1014100221), we get a palindrome (2234114322).

The spelling of 1220014101 in words is "one billion, two hundred twenty million, fourteen thousand, one hundred one".

Divisors: 1 3 9203 27609 44189 132567 406671367 1220014101