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10030001240 = 2357109328637
BaseRepresentation
bin10010101011101010…
…11010110001011000
3221220000012212002102
421111311122301120
5131020140014430
64335133422532
7503360414060
oct112565326130
927800185072
1010030001240
114287746426
121b3b03aa48
13c3ac92b9c
146b21323a0
153da837345
hex255d5ac58

10030001240 has 64 divisors (see below), whose sum is σ = 26028129600. Its totient is φ = 3407298048.

The previous prime is 10030001209. The next prime is 10030001269. The reversal of 10030001240 is 4210003001.

It is a happy number.

10030001240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 133799 + ... + 194838.

It is an arithmetic number, because the mean of its divisors is an integer number (406689525).

Almost surely, 210030001240 is an apocalyptic number.

10030001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030001240 is an abundant number, since it is smaller than the sum of its proper divisors (15998128360).

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

10030001240 is a wasteful number, since it uses less digits than its factorization.

10030001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328764 (or 328760 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10030001240 its reverse (4210003001), we get a palindrome (14240004241).

The spelling of 10030001240 in words is "ten billion, thirty million, one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 109 140 218 280 436 545 763 872 1090 1526 2180 3052 3815 4360 6104 7630 15260 30520 328637 657274 1314548 1643185 2300459 2629096 3286370 4600918 6572740 9201836 11502295 13145480 18403672 23004590 35821433 46009180 71642866 92018360 143285732 179107165 250750031 286571464 358214330 501500062 716428660 1003000124 1253750155 1432857320 2006000248 2507500310 5015000620 10030001240