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1022402130344 = 23764399283501
BaseRepresentation
bin11101110000010111110…
…10100111000110101000
310121201222221222120002022
432320023322213012220
5113222334421132334
62101403545524012
7133603035501260
oct16701372470650
93551887876068
101022402130344
11364664392001
121461944a3608
137554852697a
14376ad7847a0
151b8dd32982e
hexee0bea71a8

1022402130344 has 32 divisors (see below), whose sum is σ = 2190903456000. Its totient is φ = 438163992000.

The previous prime is 1022402130313. The next prime is 1022402130361. The reversal of 1022402130344 is 4430312042201.

It is a super-2 number, since 2×10224021303442 (a number of 25 digits) contains 22 as substring.

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, 3464594 + ... + 3748094.

It is an arithmetic number, because the mean of its divisors is an integer number (68465733000).

Almost surely, 21022402130344 is an apocalyptic number.

1022402130344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1022402130344 is an abundant number, since it is smaller than the sum of its proper divisors (1168501325656).

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

1022402130344 is a wasteful number, since it uses less digits than its factorization.

1022402130344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347913 (or 347909 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1022402130344 its reverse (4430312042201), we get a palindrome (5452714172545).

The spelling of 1022402130344 in words is "one trillion, twenty-two billion, four hundred two million, one hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 64399 128798 257596 283501 450793 515192 567002 901586 1134004 1803172 1984507 2268008 3606344 3969014 7938028 15876056 18257180899 36514361798 73028723596 127800266293 146057447192 255600532586 511201065172 1022402130344