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40131313322100 = 2235271113713076131
BaseRepresentation
bin10010001111111110011001…
…01011001100100001110100
312021002111221020002221011120
421013333030223030201310
520230002412202301400
6221204023144303540
711311251232625340
oct1107771453144164
9167074836087146
1040131313322100
111187265a170570
124601873771bb0
13195149c58cc60
149ca51a172620
15498d93002ca0
hex247fccacc874

40131313322100 has 1152 divisors, whose sum is σ = 158636950585344. Its totient is φ = 7563144960000.

The previous prime is 40131313322077. The next prime is 40131313322143. The reversal of 40131313322100 is 122331313104.

It is a super-2 number, since 2×401313133221002 (a number of 28 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 383 ways as a sum of consecutive naturals, for example, 6545636035 + ... + 6545642165.

It is an arithmetic number, because the mean of its divisors is an integer number (137705686272).

Almost surely, 240131313322100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40131313322100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79318475292672).

40131313322100 is an abundant number, since it is smaller than the sum of its proper divisors (118505637263244).

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

40131313322100 is a wasteful number, since it uses less digits than its factorization.

40131313322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 40131313322100 its reverse (122331313104), we get a palindrome (40253644635204).

The spelling of 40131313322100 in words is "forty trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred".