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41031403400 = 23521315781309
BaseRepresentation
bin100110001101101010…
…011000011110001000
310220220112211020222102
4212031222120132020
51133013014402100
630503301212532
72651540113541
oct461552303610
9126815736872
1041031403400
1116446180749
127b51401148
133b3b966430
141db35714c8
15110231ccd5
hex98da98788

41031403400 has 48 divisors (see below), whose sum is σ = 102736328100. Its totient is φ = 15150055680.

The previous prime is 41031403381. The next prime is 41031403411. The reversal of 41031403400 is 430413014.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18140318596 + 22891084804 = 134686^2 + 151298^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7888055 + ... + 7893254.

Almost surely, 241031403400 is an apocalyptic number.

41031403400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41031403400 is an abundant number, since it is smaller than the sum of its proper divisors (61704924700).

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

41031403400 is a wasteful number, since it uses less digits than its factorization.

41031403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15781338 (or 15781329 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 41031403400 its reverse (430413014), we get a palindrome (41461816414).

The spelling of 41031403400 in words is "forty-one billion, thirty-one million, four hundred three thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 15781309 31562618 63125236 78906545 126250472 157813090 205157017 315626180 394532725 410314034 631252360 789065450 820628068 1025785085 1578130900 1641256136 2051570170 3156261800 4103140340 5128925425 8206280680 10257850850 20515701700 41031403400