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1301433223244 = 2271116132619611
BaseRepresentation
bin10010111100000011011…
…101110000100001001100
311121102020010012201220112
4102330003131300201030
5132310313401120434
62433511542335152
7163011504605660
oct22740335604114
94542203181815
101301433223244
11461a31143010
1219028742a4b8
139595600902b
1446dbda688a0
1523cbeb7ddce
hex12f0377084c

1301433223244 has 48 divisors (see below), whose sum is σ = 2841252132096. Its totient is φ = 506737358400.

The previous prime is 1301433223199. The next prime is 1301433223267. The reversal of 1301433223244 is 4423223341031.

It is a self number, because there is not a number n which added to its sum of digits gives 1301433223244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813002 + ... + 1806609.

It is an arithmetic number, because the mean of its divisors is an integer number (59192752752).

Almost surely, 21301433223244 is an apocalyptic number.

1301433223244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1301433223244 is an abundant number, since it is smaller than the sum of its proper divisors (1539818908852).

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

1301433223244 is a wasteful number, since it uses less digits than its factorization.

1301433223244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621246 (or 2621244 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1301433223244 its reverse (4423223341031), we get a palindrome (5724656564275).

The spelling of 1301433223244 in words is "one trillion, three hundred one billion, four hundred thirty-three million, two hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1613 3226 6452 11291 17743 22582 35486 45164 70972 124201 248402 496804 2619611 5239222 10478444 18337277 28815721 36674554 57631442 73349108 115262884 201710047 403420094 806840188 4225432543 8450865086 16901730172 29578027801 46479757973 59156055602 92959515946 118312111204 185919031892 325358305811 650716611622 1301433223244