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1050370061 = 1380797697
BaseRepresentation
bin111110100110110…
…110000000001101
32201012110022211212
4332212312000031
54122343320221
6252121024205
735012666246
oct7646660015
92635408755
101050370061
114999a7634
12253925065
131397c4b60
149d6ddccd
1562330b5b
hex3e9b600d

1050370061 has 4 divisors (see below), whose sum is σ = 1131167772. Its totient is φ = 969572352.

The previous prime is 1050370039. The next prime is 1050370081. The reversal of 1050370061 is 1600730501.

1050370061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379041961 + 671328100 = 19469^2 + 25910^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050370061 - 218 = 1050107917 is a prime.

It is a super-3 number, since 3×10503700613 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050370081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40398836 + ... + 40398861.

It is an arithmetic number, because the mean of its divisors is an integer number (282791943).

Almost surely, 21050370061 is an apocalyptic number.

It is an amenable number.

1050370061 is a deficient number, since it is larger than the sum of its proper divisors (80797711).

1050370061 is an equidigital number, since it uses as much as digits as its factorization.

1050370061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80797710.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1050370061 is about 32409.4131542057. The cubic root of 1050370061 is about 1016.5157487112.

The spelling of 1050370061 in words is "one billion, fifty million, three hundred seventy thousand, sixty-one".

Divisors: 1 13 80797697 1050370061