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1014231021 = 31229275083
BaseRepresentation
bin111100011100111…
…110111111101101
32121200110021101220
4330130332333231
54034120343041
6244350253553
734063551516
oct7434767755
92550407356
101014231021
11480563861
122437b72b9
131321807cb
14989b3a0d
155e092d66
hex3c73efed

1014231021 has 8 divisors (see below), whose sum is σ = 1353413280. Its totient is φ = 675601392.

The previous prime is 1014230969. The next prime is 1014231037. The reversal of 1014231021 is 1201324101.

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

It is not a de Polignac number, because 1014231021 - 211 = 1014228973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014231041) 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, 133855 + ... + 141228.

It is an arithmetic number, because the mean of its divisors is an integer number (169176660).

Almost surely, 21014231021 is an apocalyptic number.

It is an amenable number.

1014231021 is a deficient number, since it is larger than the sum of its proper divisors (339182259).

1014231021 is a wasteful number, since it uses less digits than its factorization.

1014231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276315.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1014231021 is about 31846.9939083738. The cubic root of 1014231021 is about 1004.7213474634.

Adding to 1014231021 its reverse (1201324101), we get a palindrome (2215555122).

The spelling of 1014231021 in words is "one billion, fourteen million, two hundred thirty-one thousand, twenty-one".

Divisors: 1 3 1229 3687 275083 825249 338077007 1014231021