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10230723250 = 2531117218839
BaseRepresentation
bin10011000011100110…
…00111001010110010
3222101222220120220221
421201303013022302
5131423031121000
64411103523254
7511345466326
oct114163071262
928358816827
1010230723250
11437aa81890
121b962b952a
13c707409c7
146d0a61986
153ed28561a
hex261cc72b2

10230723250 has 64 divisors (see below), whose sum is σ = 22122097920. Its totient is φ = 3501408000.

The previous prime is 10230723247. The next prime is 10230723253. The reversal of 10230723250 is 5232703201.

It is an interprime number because it is at equal distance from previous prime (10230723247) and next prime (10230723253).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10230723253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62670 + ... + 156169.

It is an arithmetic number, because the mean of its divisors is an integer number (345657780).

Almost surely, 210230723250 is an apocalyptic number.

10230723250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10230723250 is an abundant number, since it is smaller than the sum of its proper divisors (11891374670).

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

10230723250 is a wasteful number, since it uses less digits than its factorization.

10230723250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218884 (or 218874 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 10230723250 in words is "ten billion, two hundred thirty million, seven hundred twenty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 125 170 187 250 275 374 425 550 850 935 1375 1870 2125 2750 4250 4675 9350 23375 46750 218839 437678 1094195 2188390 2407229 3720263 4814458 5470975 7440526 10941950 12036145 18601315 24072290 27354875 37202630 40922893 54709750 60180725 81845786 93006575 120361450 186013150 204614465 300903625 409228930 465032875 601807250 930065750 1023072325 2046144650 5115361625 10230723250