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1303001212230 = 232519761989013
BaseRepresentation
bin10010111101100000111…
…011001010010101000110
311121120021101122211102200
4102331200323022111012
5132322021302242410
62434331314015330
7163065404363304
oct22754073122506
94546241584380
101303001212230
11462666240383
12190644577546
1395b45b14673
14470cbdc9274
1523d626583c0
hex12f60eca546

1303001212230 has 48 divisors (see below), whose sum is σ = 3566108585520. Its totient is φ = 329179253184.

The previous prime is 1303001212217. The next prime is 1303001212241. The reversal of 1303001212230 is 322121003031.

1303001212230 is a `hidden beast` number, since 13 + 0 + 300 + 121 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 380992797 + ... + 380996216.

It is an arithmetic number, because the mean of its divisors is an integer number (74293928865).

Almost surely, 21303001212230 is an apocalyptic number.

1303001212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303001212230 is an abundant number, since it is smaller than the sum of its proper divisors (2263107373290).

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

1303001212230 is a wasteful number, since it uses less digits than its factorization.

1303001212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761989045 (or 761989042 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1303001212230 its reverse (322121003031), we get a palindrome (1625122215261).

The spelling of 1303001212230 in words is "one trillion, three hundred three billion, one million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 761989013 1523978026 2285967039 3809945065 4571934078 6857901117 7619890130 11429835195 13715802234 14477791247 22859670390 28955582494 34289505585 43433373741 68579011170 72388956235 86866747482 130300121223 144777912470 217166868705 260600242446 434333737410 651500606115 1303001212230