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1421110311124 = 22777569654307
BaseRepresentation
bin10100101011100000110…
…001100111100011010100
312000212010121202201020211
4110223200301213203110
5141240413214423444
63004503221535204
7204446303223430
oct24534061474324
95025117681224
101421110311124
114a87647a4509
121ab506b74504
13a401933282a
144cad41559c0
1526e765ebc34
hex14ae0c678d4

1421110311124 has 24 divisors (see below), whose sum is σ = 2842261607360. Its totient is φ = 609038493696.

The previous prime is 1421110311107. The next prime is 1421110311143. The reversal of 1421110311124 is 4211130111241.

It is a junction number, because it is equal to n+sod(n) for n = 1421110311095 and 1421110311104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844779 + ... + 2499085.

Almost surely, 21421110311124 is an apocalyptic number.

1421110311124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1421110311124 is an abundant number, since it is smaller than the sum of its proper divisors (1421151296236).

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

1421110311124 is a wasteful number, since it uses less digits than its factorization.

1421110311124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731887 (or 731885 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1421110311124 its reverse (4211130111241), we get a palindrome (5632240422365).

The spelling of 1421110311124 in words is "one trillion, four hundred twenty-one billion, one hundred ten million, three hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 77569 155138 310276 542983 654307 1085966 1308614 2171932 2617228 4580149 9160298 18320596 50753939683 101507879366 203015758732 355277577781 710555155562 1421110311124