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134122210040 = 235721339713259
BaseRepresentation
bin111110011101001001…
…1101000001011111000
3110211012012121012201202
41330322103220023320
54144140241210130
6141340452233332
712455446655300
oct1747223501370
9424165535652
10134122210040
1151976544595
1221bb130b848
13c855c15080
1466c4b52600
15374ebc9145
hex1f3a4e82f8

134122210040 has 192 divisors, whose sum is σ = 379028613600. Its totient is φ = 42337354752.

The previous prime is 134122210007. The next prime is 134122210049. The reversal of 134122210040 is 40012221431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134122209994 and 134122210021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134122210049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10108931 + ... + 10122189.

Almost surely, 2134122210040 is an apocalyptic number.

134122210040 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 134122210040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189514306800).

134122210040 is an abundant number, since it is smaller than the sum of its proper divisors (244906403560).

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

134122210040 is a wasteful number, since it uses less digits than its factorization.

134122210040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13694 (or 13683 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 134122210040 its reverse (40012221431), we get a palindrome (174134431471).

The spelling of 134122210040 in words is "one hundred thirty-four billion, one hundred twenty-two million, two hundred ten thousand, forty".