Search a number
-
+
145263065312 = 2525133615381
BaseRepresentation
bin1000011101001001011…
…0100111100011100000
3111212221122002022002002
42013102112213203200
54334444321042222
6150422151343132
713331516453021
oct2072226474340
9455848068062
10145263065312
1156673238aa2
12241a0381aa8
1310910089121
14706060ac48
153ba2cdd392
hex21d25a78e0

145263065312 has 48 divisors (see below), whose sum is σ = 287264852784. Its totient is φ = 72307200000.

The previous prime is 145263065273. The next prime is 145263065317. The reversal of 145263065312 is 213560362541.

It is a super-2 number, since 2×1452630653122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145263065317) 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 7 ways as a sum of consecutive naturals, for example, 26992862 + ... + 26998242.

It is an arithmetic number, because the mean of its divisors is an integer number (5984684433).

Almost surely, 2145263065312 is an apocalyptic number.

It is an amenable number.

145263065312 is a deficient number, since it is larger than the sum of its proper divisors (142001787472).

145263065312 is a wasteful number, since it uses less digits than its factorization.

145263065312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 145263065312 in words is "one hundred forty-five billion, two hundred sixty-three million, sixty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 251 502 1004 2008 3361 4016 5381 6722 8032 10762 13444 21524 26888 43048 53776 86096 107552 172192 843611 1350631 1687222 2701262 3374444 5402524 6748888 10805048 13497776 18085541 21610096 26995552 36171082 43220192 72342164 144684328 289368656 578737312 4539470791 9078941582 18157883164 36315766328 72631532656 145263065312