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1302231003112 = 231319659023787
BaseRepresentation
bin10010111100110011000…
…001000010111111101000
311121111021201101011011001
4102330303001002333220
5132313432114044422
62434123041444344
7163040332614544
oct22746301027750
94544251334131
101302231003112
114623004a7916
1219046a6406b4
1395a52392520
14470579b6a24
1523d19c18227
hex12f33042fe8

1302231003112 has 32 divisors (see below), whose sum is σ = 2767899909600. Its totient is φ = 569396551104.

The previous prime is 1302231003109. The next prime is 1302231003127. The reversal of 1302231003112 is 2113001322031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1302231003112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329509918 + ... + 329513869.

It is an arithmetic number, because the mean of its divisors is an integer number (86496872175).

Almost surely, 21302231003112 is an apocalyptic number.

It is an amenable number.

1302231003112 is an abundant number, since it is smaller than the sum of its proper divisors (1465668906488).

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

1302231003112 is a wasteful number, since it uses less digits than its factorization.

1302231003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659023825 (or 659023821 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1302231003112 its reverse (2113001322031), we get a palindrome (3415232325143).

The spelling of 1302231003112 in words is "one trillion, three hundred two billion, two hundred thirty-one million, three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 659023787 1318047574 2636095148 5272190296 8567309231 12521451953 17134618462 25042903906 34269236924 50085807812 68538473848 100171615624 162778875389 325557750778 651115501556 1302231003112