Search a number
-
+
10004400030 = 23519372931619
BaseRepresentation
bin10010101000100111…
…10000011110011110
3221211020001011211110
421110103300132132
5130442111300110
64332421002450
7502626666012
oct112423603636
927736034743
1010004400030
11427424a8a9
121b32553426
13c3589b141
146ac98a542
153d847ba20
hex2544f079e

10004400030 has 128 divisors (see below), whose sum is σ = 26062041600. Its totient is φ = 2449211904.

The previous prime is 10004400017. The next prime is 10004400031. The reversal of 10004400030 is 3000440001.

10004400030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10004399979 and 10004400015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004400031) 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 63 ways as a sum of consecutive naturals, for example, 6178561 + ... + 6180179.

It is an arithmetic number, because the mean of its divisors is an integer number (203609700).

Almost surely, 210004400030 is an apocalyptic number.

10004400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10004400030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13031020800).

10004400030 is an abundant number, since it is smaller than the sum of its proper divisors (16057641570).

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

10004400030 is a wasteful number, since it uses less digits than its factorization.

10004400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10004400030 its reverse (3000440001), we get a palindrome (13004840031).

The spelling of 10004400030 in words is "ten billion, four million, four hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 293 370 555 570 586 703 879 1110 1406 1465 1619 1758 2109 2930 3238 3515 4218 4395 4857 5567 7030 8095 8790 9714 10545 10841 11134 16190 16701 21090 21682 24285 27835 30761 32523 33402 48570 54205 55670 59903 61522 65046 83505 92283 108410 119806 153805 162615 167010 179709 184566 205979 299515 307610 325230 359418 411958 461415 474367 599030 617937 898545 922830 948734 1029895 1138157 1235874 1423101 1797090 2059790 2276314 2371835 2846202 3089685 3414471 4743670 5690785 6179370 6828942 7115505 9012973 11381570 14231010 17072355 17551579 18025946 27038919 34144710 35103158 45064865 52654737 54077838 87757895 90129730 105309474 135194595 175515790 263273685 270389190 333480001 526547370 666960002 1000440003 1667400005 2000880006 3334800010 5002200015 10004400030