Search a number
-
+
10310001044 = 227439838757
BaseRepresentation
bin10011001101000011…
…00010000110010100
3222121112002022121112
421212201202012110
5132103330013134
64423015034152
7513330364040
oct114641420624
928545068545
1010310001044
1144107aa422
121bb896b958
13c83caa445
146db3bb020
154051e51ce
hex266862194

10310001044 has 24 divisors (see below), whose sum is σ = 20666997120. Its totient is φ = 4408501536.

The previous prime is 10310001029. The next prime is 10310001073. The reversal of 10310001044 is 44010001301.

It is a happy number.

It is a super-2 number, since 2×103100010442 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407087 + ... + 431670.

It is an arithmetic number, because the mean of its divisors is an integer number (861124880).

Almost surely, 210310001044 is an apocalyptic number.

10310001044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10310001044 is an abundant number, since it is smaller than the sum of its proper divisors (10356996076).

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

10310001044 is a wasteful number, since it uses less digits than its factorization.

10310001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839207 (or 839205 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10310001044 its reverse (44010001301), we get a palindrome (54320002345).

The spelling of 10310001044 in words is "ten billion, three hundred ten million, one thousand, forty-four".

Divisors: 1 2 4 7 14 28 439 878 1756 3073 6146 12292 838757 1677514 3355028 5871299 11742598 23485196 368214323 736428646 1472857292 2577500261 5155000522 10310001044