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1010101104 = 243417192127
BaseRepresentation
bin111100001101001…
…110101101110000
32121101200110020000
4330031032231300
54032041213404
6244121550000
734013501115
oct7415165560
92541613200
101010101104
114791a2a01
12242345300
13131365a7c
149821a90c
155da29339
hex3c34eb70

1010101104 has 300 divisors, whose sum is σ = 3292717824. Its totient is φ = 297851904.

The previous prime is 1010101093. The next prime is 1010101109. The reversal of 1010101104 is 4011010101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010101109) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7953489 + ... + 7953615.

Almost surely, 21010101104 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 1010101104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646358912).

1010101104 is an abundant number, since it is smaller than the sum of its proper divisors (2282616720).

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

1010101104 is a wasteful number, since it uses less digits than its factorization.

1010101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1010101104 is about 31782.0877854177. The cubic root of 1010101104 is about 1003.3557609386.

Adding to 1010101104 its reverse (4011010101), we get a palindrome (5021111205).

The spelling of 1010101104 in words is "one billion, ten million, one hundred one thousand, one hundred four".