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1371302193220 = 2253113716144363
BaseRepresentation
bin10011111101000111111…
…110101110100001000100
311212002120102000011101021
4103331013332232201010
5134431411330140340
62525544553040524
7201034101214621
oct23750776564104
94762512004337
101371302193220
1148962537a303
121a19263b6144
139c40c26710b
144a52b0d3348
1525a0da0ae4a
hex13f47fae844

1371302193220 has 48 divisors (see below), whose sum is σ = 2994327479808. Its totient is φ = 526951975680.

The previous prime is 1371302193071. The next prime is 1371302193257. The reversal of 1371302193220 is 223912031731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7987242 + ... + 8157121.

It is an arithmetic number, because the mean of its divisors is an integer number (62381822496).

Almost surely, 21371302193220 is an apocalyptic number.

1371302193220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371302193220 is an abundant number, since it is smaller than the sum of its proper divisors (1623025286588).

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

1371302193220 is a wasteful number, since it uses less digits than its factorization.

1371302193220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144540 (or 16144538 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1371302193220 in words is "one trillion, three hundred seventy-one billion, three hundred two million, one hundred ninety-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 137 155 274 310 548 620 685 1370 2740 4247 8494 16988 21235 42470 84940 16144363 32288726 64577452 80721815 161443630 322887260 500475253 1000950506 2001901012 2211777731 2502376265 4423555462 5004752530 8847110924 10009505060 11058888655 22117777310 44235554620 68565109661 137130219322 274260438644 342825548305 685651096610 1371302193220