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1013202301312 = 2761162779757
BaseRepresentation
bin11101011111001111001…
…00000011000110000000
310120212020210212211011201
432233213210003012000
5113100014242120222
62053243025350544
7133126045314265
oct16574744030600
93525223784151
101013202301312
11360773315313
12144447498454
137471054c156
14370799d326c
151b550829427
hexebe7903180

1013202301312 has 64 divisors (see below), whose sum is σ = 2052865639440. Its totient is φ = 497983703040.

The previous prime is 1013202301301. The next prime is 1013202301343. The reversal of 1013202301312 is 2131032023101.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1013202301312.

It is a congruent number.

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, 12663738 + ... + 12743494.

Almost surely, 21013202301312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013202301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026432819720).

1013202301312 is an abundant number, since it is smaller than the sum of its proper divisors (1039663338128).

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

1013202301312 is an equidigital number, since it uses as much as digits as its factorization.

1013202301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81459 (or 81447 counting only the distinct ones).

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

Adding to 1013202301312 its reverse (2131032023101), we get a palindrome (3144234324413).

The spelling of 1013202301312 in words is "one trillion, thirteen billion, two hundred two million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 488 976 1627 1952 3254 3904 6508 7808 13016 26032 52064 79757 99247 104128 159514 198494 208256 319028 396988 638056 793976 1276112 1587952 2552224 3175904 4865177 5104448 6351808 9730354 10208896 12703616 19460708 38921416 77842832 129764639 155685664 259529278 311371328 519058556 622742656 1038117112 2076234224 4152468448 7915642979 8304936896 15831285958 16609873792 31662571916 63325143832 126650287664 253300575328 506601150656 1013202301312