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1020224311310 = 25615227319973
BaseRepresentation
bin11101101100010100001…
…10111001000000001110
310121112101012000220000002
432312022012321000032
5113203404410430220
62100403511404302
7133465052363531
oct16661206710016
93545335026002
101020224311310
11363747032366
12145887083692
137528c290359
143754443ca18
151b81203ec75
hexed8a1b900e

1020224311310 has 32 divisors (see below), whose sum is σ = 1866871664352. Its totient is φ = 401321681280.

The previous prime is 1020224311307. The next prime is 1020224311339. The reversal of 1020224311310 is 131134220201.

It is a super-2 number, since 2×10202243113102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 3028484 + ... + 3348456.

It is an arithmetic number, because the mean of its divisors is an integer number (58339739511).

Almost surely, 21020224311310 is an apocalyptic number.

1020224311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020224311310 is a deficient number, since it is larger than the sum of its proper divisors (846647353042).

1020224311310 is a wasteful number, since it uses less digits than its factorization.

1020224311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325268.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1020224311310 its reverse (131134220201), we get a palindrome (1151358531511).

The spelling of 1020224311310 in words is "one trillion, twenty billion, two hundred twenty-four million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 610 5227 10454 26135 52270 318847 319973 637694 639946 1594235 1599865 3188470 3199730 19518353 39036706 97591765 195183530 1672498871 3344997742 8362494355 16724988710 102022431131 204044862262 510112155655 1020224311310