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250312010123430 = 23255947139738253
BaseRepresentation
bin111000111010100001001110…
…011100100100100010100110
31012211021121001100212211112200
4320322201032130210202212
5230302102444042422210
62244211425554355330
7103503305646240363
oct7072411634444246
91184247040784480
10250312010123430
1172836800104182
12240a818988bb46
13a989423aab068
1445b524746546a
151de12ca97d0c0
hexe3a84e7248a6

250312010123430 has 48 divisors (see below), whose sum is σ = 661841925086160. Its totient is φ = 65618515646784.

The previous prime is 250312010123429. The next prime is 250312010123447. The reversal of 250312010123430 is 34321010213052.

250312010123430 is a `hidden beast` number, since 2 + 5 + 0 + 3 + 1 + 201 + 0 + 1 + 23 + 430 = 666.

It is a super-2 number, since 2×2503120101234302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250312010123394 and 250312010123403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23569863817 + ... + 23569874436.

It is an arithmetic number, because the mean of its divisors is an integer number (13788373439295).

Almost surely, 2250312010123430 is an apocalyptic number.

250312010123430 is an abundant number, since it is smaller than the sum of its proper divisors (411529914962730).

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

250312010123430 is a wasteful number, since it uses less digits than its factorization.

250312010123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139738325 (or 47139738322 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 250312010123430 its reverse (34321010213052), we get a palindrome (284633020336482).

The spelling of 250312010123430 in words is "two hundred fifty trillion, three hundred twelve billion, ten million, one hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 47139738253 94279476506 141419214759 235698691265 282838429518 424257644277 471397382530 707096073795 848515288554 1414192147590 2121288221385 2781244556927 4242576442770 5562489113854 8343733670781 13906222784635 16687467341562 25031201012343 27812445569270 41718668353905 50062402024686 83437336707810 125156005061715 250312010123430