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11212030412445 = 3537127159069737
BaseRepresentation
bin1010001100101000000100…
…0101110000011010011101
31110200212012200021122012010
42203022001011300122131
52432144214241144240
635502422523101433
72235020365021152
oct243120105603235
943625180248163
1011212030412445
113632aa4964035
121310b72371879
1363439cc95675
142aa945310229
151469b5daa280
hexa328117069d

11212030412445 has 32 divisors (see below), whose sum is σ = 18569164935168. Its totient is φ = 5772322579968.

The previous prime is 11212030412413. The next prime is 11212030412477. The reversal of 11212030412445 is 54421403021211.

It is an interprime number because it is at equal distance from previous prime (11212030412413) and next prime (11212030412477).

It is not a de Polignac number, because 11212030412445 - 25 = 11212030412413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79464384 + ... + 79605353.

It is an arithmetic number, because the mean of its divisors is an integer number (580286404224).

Almost surely, 211212030412445 is an apocalyptic number.

11212030412445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11212030412445 is a deficient number, since it is larger than the sum of its proper divisors (7357134522723).

11212030412445 is a wasteful number, since it uses less digits than its factorization.

11212030412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159069909.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 11212030412445 its reverse (54421403021211), we get a palindrome (65633433433656).

The spelling of 11212030412445 in words is "eleven trillion, two hundred twelve billion, thirty million, four hundred twelve thousand, four hundred forty-five".

Divisors: 1 3 5 15 37 111 127 185 381 555 635 1905 4699 14097 23495 70485 159069737 477209211 795348685 2386046055 5885580269 17656740807 20201856599 29427901345 60605569797 88283704035 101009282995 303027848985 747468694163 2242406082489 3737343470815 11212030412445