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41020401320 = 2351168187793
BaseRepresentation
bin100110001101000000…
…011010011010101000
310220212210010021221222
4212031000122122220
51133002210320240
630502225321212
72651344441523
oct461500323250
9126783107858
1041020401320
111643aa46718
127b49796208
133b395b3722
141db1d09bba
151101397eb5
hex98d01a6a8

41020401320 has 32 divisors (see below), whose sum is σ = 92304855720. Its totient is φ = 16406568960.

The previous prime is 41020401319. The next prime is 41020401347. The reversal of 41020401320 is 2310402014.

It can be written as a sum of positive squares in 4 ways, for example, as 18241743844 + 22778657476 = 135062^2 + 150926^2 .

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, 423344 + ... + 511136.

Almost surely, 241020401320 is an apocalyptic number.

41020401320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41020401320 is an abundant number, since it is smaller than the sum of its proper divisors (51284454400).

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

41020401320 is a wasteful number, since it uses less digits than its factorization.

41020401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99485 (or 99481 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 41020401320 its reverse (2310402014), we get a palindrome (43330803334).

The spelling of 41020401320 in words is "forty-one billion, twenty million, four hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 11681 23362 46724 58405 87793 93448 116810 175586 233620 351172 438965 467240 702344 877930 1755860 3511720 1025510033 2051020066 4102040132 5127550165 8204080264 10255100330 20510200660 41020401320