Search a number
-
+
10413545021440 = 21351129796981
BaseRepresentation
bin1001011110001001011110…
…1001101110000000000000
31100212112011212011000010221
42113202113221232000000
52331103420011141230
634051525550032424
72123232232130611
oct227422751560000
940775155130127
1010413545021440
1133553a5758510
12120226b1a8714
135a6cbaa54942
142800381b1c08
15130d30a4b27a
hex97897a6e000

10413545021440 has 224 divisors, whose sum is σ = 28203025188960. Its totient is φ = 3656161689600.

The previous prime is 10413545021311. The next prime is 10413545021443. The reversal of 10413545021440 is 4412054531401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10413545021396 and 10413545021405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10413545021443) 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, 12667750 + ... + 13464730.

Almost surely, 210413545021440 is an apocalyptic number.

10413545021440 is a gapful number since it is divisible by the number (10) 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 10413545021440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14101512594480).

10413545021440 is an abundant number, since it is smaller than the sum of its proper divisors (17789480167520).

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

10413545021440 is an equidigital number, since it uses as much as digits as its factorization.

10413545021440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797052 (or 797028 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 10413545021440 its reverse (4412054531401), we get a palindrome (14825599552841).

The spelling of 10413545021440 in words is "ten trillion, four hundred thirteen billion, five hundred forty-five million, twenty-one thousand, four hundred forty".