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BaseRepresentation
bin1001100111100010111111…
…00111000100110100111110
32202212220220110201020000011
410303301133213010310332
510233010221344410124
6112552104135053434
74312016200431025
oct463613747046476
982786813636004
1021150023044414
1168147466a0750
122457023b1127a
13ba5591839a74
145319491338bc
1526a26222e994
hex133c5f9c4d3e

21150023044414 has 16 divisors (see below), whose sum is σ = 34609302541296. Its totient is φ = 9613598526400.

The previous prime is 21150023044399. The next prime is 21150023044439. The reversal of 21150023044414 is 41444032005112.

Adding to 21150023044414 its reverse (41444032005112), we get a palindrome (62594055049526).

It is a happy number.

It is a congruent number.

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, 2263074 + ... + 6886330.

It is an arithmetic number, because the mean of its divisors is an integer number (2163081408831).

Almost surely, 221150023044414 is an apocalyptic number.

21150023044414 is a deficient number, since it is larger than the sum of its proper divisors (13459279496882).

21150023044414 is a wasteful number, since it uses less digits than its factorization.

21150023044414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831211.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 21150023044414 in words is "twenty-one trillion, one hundred fifty billion, twenty-three million, forty-four thousand, four hundred fourteen".