Search a number
-
+
1014411021 = 313236716879
BaseRepresentation
bin111100011101101…
…010111100001101
32121200210102022120
4330131222330031
54034142123041
6244354203153
734065231351
oct7435527415
92550712276
101014411021
11480677018
122438834b9
13132214710
1498a1d461
155e0cb366
hex3c76af0d

1014411021 has 32 divisors (see below), whose sum is σ = 1542696960. Its totient is φ = 588164544.

The previous prime is 1014411001. The next prime is 1014411031. The reversal of 1014411021 is 1201144101.

It is not a de Polignac number, because 1014411021 - 25 = 1014410989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014411001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51660 + ... + 68538.

It is an arithmetic number, because the mean of its divisors is an integer number (48209280).

Almost surely, 21014411021 is an apocalyptic number.

It is an amenable number.

1014411021 is a deficient number, since it is larger than the sum of its proper divisors (528285939).

1014411021 is a wasteful number, since it uses less digits than its factorization.

1014411021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1014411021 is about 31849.8197954086. The cubic root of 1014411021 is about 1004.7807813732.

Adding to 1014411021 its reverse (1201144101), we get a palindrome (2215555122).

The spelling of 1014411021 in words is "one billion, fourteen million, four hundred eleven thousand, twenty-one".

Divisors: 1 3 13 23 39 67 69 201 299 871 897 1541 2613 4623 16879 20033 50637 60099 219427 388217 658281 1130893 1164651 3392679 5046821 14701609 15140463 26010539 44104827 78031617 338137007 1014411021