Search a number
-
+
2010401004 = 223257651881
BaseRepresentation
bin111011111010100…
…0100100011101100
312012002220221201110
41313311010203230
513104130313004
6531253512020
7100551061263
oct16765044354
95162827643
102010401004
11941901037
12481342610
132606795c1
141510055da
15bb769589
hex77d448ec

2010401004 has 24 divisors (see below), whose sum is σ = 4709195568. Its totient is φ = 667525120.

The previous prime is 2010400999. The next prime is 2010401009. The reversal of 2010401004 is 4001040102.

It is an interprime number because it is at equal distance from previous prime (2010400999) and next prime (2010401009).

It is a super-3 number, since 3×20104010043 (a number of 29 digits) contains 333 as substring.

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 (2010401009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322857 + ... + 329024.

It is an arithmetic number, because the mean of its divisors is an integer number (196216482).

Almost surely, 22010401004 is an apocalyptic number.

It is an amenable number.

2010401004 is an abundant number, since it is smaller than the sum of its proper divisors (2698794564).

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

2010401004 is a wasteful number, since it uses less digits than its factorization.

2010401004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652145 (or 652143 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2010401004 is about 44837.4955143572. The cubic root of 2010401004 is about 1262.1013486820.

Adding to 2010401004 its reverse (4001040102), we get a palindrome (6011441106).

The spelling of 2010401004 in words is "two billion, ten million, four hundred one thousand, four".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 651881 1303762 1955643 2607524 3911286 7822572 167533417 335066834 502600251 670133668 1005200502 2010401004