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13102031302112 = 2519184931165273
BaseRepresentation
bin1011111010101000110111…
…1010111110110111100000
31201101112122002101201011202
42332222031322332313200
53204130430003131422
643510553505300332
72521406356352444
oct276521572766740
951345562351152
1013102031302112
1141a15a4112175
1215773179346a8
13740693281a6c
143341dab6c824
1517ac31db8b92
hexbea8debede0

13102031302112 has 48 divisors (see below), whose sum is σ = 27153727468560. Its totient is φ = 6205884429312.

The previous prime is 13102031302057. The next prime is 13102031302187. The reversal of 13102031302112 is 21120313020131.

It is a happy number.

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, 10661108 + ... + 11826380.

It is an arithmetic number, because the mean of its divisors is an integer number (565702655595).

Almost surely, 213102031302112 is an apocalyptic number.

It is an amenable number.

13102031302112 is an abundant number, since it is smaller than the sum of its proper divisors (14051696166448).

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

13102031302112 is a wasteful number, since it uses less digits than its factorization.

13102031302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183795 (or 1183787 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13102031302112 its reverse (21120313020131), we get a palindrome (34222344322243).

The spelling of 13102031302112 in words is "thirteen trillion, one hundred two billion, thirty-one million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 18493 36986 73972 147944 295888 351367 591776 702734 1165273 1405468 2330546 2810936 4661092 5621872 9322184 11243744 18644368 22140187 37288736 44280374 88560748 177121496 354242992 708485984 21549393589 43098787178 86197574356 172395148712 344790297424 409438478191 689580594848 818876956382 1637753912764 3275507825528 6551015651056 13102031302112