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3204014021 = 131731467671
BaseRepresentation
bin1011111011111001…
…0101111111000101
322021021220202221222
42332332111333011
523030211422041
61245533050125
7142253445515
oct27676257705
98237822858
103204014021
1113a464517a
12755026945
133c0a458b0
14225751845
1513b44274b
hexbef95fc5

3204014021 has 16 divisors (see below), whose sum is σ = 3771307008. Its totient is φ = 2693779200.

The previous prime is 3204013999. The next prime is 3204014053. The reversal of 3204014021 is 1204104023.

It is not a de Polignac number, because 3204014021 - 214 = 3203997637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204014321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226985 + ... + 240686.

It is an arithmetic number, because the mean of its divisors is an integer number (235706688).

Almost surely, 23204014021 is an apocalyptic number.

3204014021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3204014021 is a deficient number, since it is larger than the sum of its proper divisors (567292987).

3204014021 is a wasteful number, since it uses less digits than its factorization.

3204014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467732.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3204014021 is about 56604.0106441231. The cubic root of 3204014021 is about 1474.2284994950.

Adding to 3204014021 its reverse (1204104023), we get a palindrome (4408118044).

The spelling of 3204014021 in words is "three billion, two hundred four million, fourteen thousand, twenty-one".

Divisors: 1 13 17 31 221 403 527 6851 467671 6079723 7950407 14497801 103355291 188471413 246462617 3204014021