Search a number
-
+
3021101004 = 2231913250443
BaseRepresentation
bin1011010000010010…
…0101011111001100
321210112201211110210
42310010211133030
522141400213004
61215440402420
7134602635435
oct26404453714
97715654423
103021101004
111310372999
12703916410
13391b91b3c
1420933a48c
1512a361089
hexb41257cc

3021101004 has 24 divisors (see below), whose sum is σ = 7420248640. Its totient is φ = 954031824.

The previous prime is 3021101003. The next prime is 3021101011. The reversal of 3021101004 is 4001011203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3021101003) 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, 6624994 + ... + 6625449.

Almost surely, 23021101004 is an apocalyptic number.

It is an amenable number.

3021101004 is an abundant number, since it is smaller than the sum of its proper divisors (4399147636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3021101004 is a wasteful number, since it uses less digits than its factorization.

3021101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250469 (or 13250467 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3021101004 is about 54964.5431528363. The cubic root of 3021101004 is about 1445.6231080623.

Adding to 3021101004 its reverse (4001011203), we get a palindrome (7022112207).

The spelling of 3021101004 in words is "three billion, twenty-one million, one hundred one thousand, four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 13250443 26500886 39751329 53001772 79502658 159005316 251758417 503516834 755275251 1007033668 1510550502 3021101004