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641146113110 = 2564114611311
BaseRepresentation
bin10010101010001110100…
…10010100110001010110
32021021220120112011121102
421111013102110301112
541001031401104420
61210312150150102
764215125020316
oct11250722246126
92237816464542
10641146113110
112279aa2a2358
12a4312652332
13485c92b78b9
1423062b55446
1511a27298a75
hex9547494c56

641146113110 has 8 divisors (see below), whose sum is σ = 1154063003616. Its totient is φ = 256458445240.

The previous prime is 641146113109. The next prime is 641146113121. The reversal of 641146113110 is 11311641146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6411461131102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32057305646 + ... + 32057305665.

It is an arithmetic number, because the mean of its divisors is an integer number (144257875452).

Almost surely, 2641146113110 is an apocalyptic number.

641146113110 is a deficient number, since it is larger than the sum of its proper divisors (512916890506).

641146113110 is a wasteful number, since it uses less digits than its factorization.

641146113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64114611318.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 641146113110 its reverse (11311641146), we get a palindrome (652457754256).

The spelling of 641146113110 in words is "six hundred forty-one billion, one hundred forty-six million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 64114611311 128229222622 320573056555 641146113110