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41231214520 = 23517112353993
BaseRepresentation
bin100110011001100100…
…100110011110111000
310221102110210201022021
4212121210212132320
51133420142331040
630535200004224
72656514353336
oct463144463670
9127373721267
1041231214520
1116538a44801
127ba8300674
133b71185772
141dd1d04b56
151114b3b24a
hex9999267b8

41231214520 has 64 divisors (see below), whose sum is σ = 98316594720. Its totient is φ = 15508230144.

The previous prime is 41231214509. The next prime is 41231214527. The reversal of 41231214520 is 2541213214.

41231214520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41231214527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736644 + ... + 790636.

Almost surely, 241231214520 is an apocalyptic number.

41231214520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41231214520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49158297360).

41231214520 is an abundant number, since it is smaller than the sum of its proper divisors (57085380200).

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

41231214520 is a wasteful number, since it uses less digits than its factorization.

41231214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55144 (or 55140 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 41231214520 its reverse (2541213214), we get a palindrome (43772427734).

The spelling of 41231214520 in words is "forty-one billion, two hundred thirty-one million, two hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1123 2246 4492 5615 8984 11230 19091 22460 38182 44920 53993 76364 95455 107986 152728 190910 215972 269965 381820 431944 539930 763640 917881 1079860 1835762 2159720 3671524 4589405 7343048 9178810 18357620 36715240 60634139 121268278 242536556 303170695 485073112 606341390 1030780363 1212682780 2061560726 2425365560 4123121452 5153901815 8246242904 10307803630 20615607260 41231214520