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1013053111455 = 357211432913961
BaseRepresentation
bin11101011110111101010…
…10111011110010011111
310120211212102011012011110
432233132222323302133
5113044213044031310
62053220135553103
7133122254240400
oct16573652736237
93524772135143
101013053111455
113606a7086810
1214440552b793
13746b8674c28
1437063c799a7
151b5426a9d20
hexebdeabbc9f

1013053111455 has 96 divisors (see below), whose sum is σ = 2104766408448. Its totient is φ = 411218035200.

The previous prime is 1013053111429. The next prime is 1013053111463. The reversal of 1013053111455 is 5541113503101.

It is not a de Polignac number, because 1013053111455 - 26 = 1013053111391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1109326 + ... + 1804635.

It is an arithmetic number, because the mean of its divisors is an integer number (21924650088).

Almost surely, 21013053111455 is an apocalyptic number.

1013053111455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013053111455 is an abundant number, since it is smaller than the sum of its proper divisors (1091713296993).

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

1013053111455 is a wasteful number, since it uses less digits than its factorization.

1013053111455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914037 (or 2914030 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 1013053111455 its reverse (5541113503101), we get a palindrome (6554166614556).

The spelling of 1013053111455 in words is "one trillion, thirteen billion, fifty-three million, one hundred eleven thousand, four hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 43 49 55 77 105 129 147 165 215 231 245 301 385 473 539 645 735 903 1155 1419 1505 1617 2107 2365 2695 3311 4515 6321 7095 8085 9933 10535 16555 23177 31605 49665 69531 115885 347655 2913961 8741883 14569805 20397727 32053571 43709415 61193181 96160713 101988635 125300323 142784089 160267855 224374997 305965905 375900969 428352267 480803565 626501615 673124991 713920445 877102261 1121874985 1378303553 1570624979 1879504845 2141761335 2631306783 3365624955 4134910659 4385511305 4711874937 6139715827 6891517765 7853124895 9648124871 13156533915 18419147481 20674553295 23559374685 28944374613 30698579135 48240624355 67536874097 92095737405 144721873065 202610622291 337684370485 1013053111455