Search a number
-
+
1002141404 = 2211113201557
BaseRepresentation
bin111011101110110…
…111011011011100
32120211201001120022
4323232313123130
54023022011104
6243235211312
733556030025
oct7356673334
92524631508
101002141404
11474756740
1223b746b38
1312c809aa4
1497147c4c
155cea5bbe
hex3bbb76dc

1002141404 has 24 divisors (see below), whose sum is σ = 1930119408. Its totient is φ = 451485440.

The previous prime is 1002141401. The next prime is 1002141409. The reversal of 1002141404 is 4041412001.

It is a super-2 number, since 2×10021414042 = 2008574787222182432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002141401) 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, 95807 + ... + 105750.

It is an arithmetic number, because the mean of its divisors is an integer number (80421642).

Almost surely, 21002141404 is an apocalyptic number.

It is an amenable number.

1002141404 is a deficient number, since it is larger than the sum of its proper divisors (927978004).

1002141404 is a wasteful number, since it uses less digits than its factorization.

1002141404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201685 (or 201683 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1002141404 is about 31656.6170649992. The cubic root of 1002141404 is about 1000.7132924263.

Adding to 1002141404 its reverse (4041412001), we get a palindrome (5043553405).

The spelling of 1002141404 in words is "one billion, two million, one hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 11 22 44 113 226 452 1243 2486 4972 201557 403114 806228 2217127 4434254 8868508 22775941 45551882 91103764 250535351 501070702 1002141404