Search a number
-
+
1010961319 = 1399772227
BaseRepresentation
bin111100010000100…
…000101110100111
32121110022011012211
4330100200232213
54032301230234
6244152224251
734024013044
oct7420405647
92543264184
101010961319
11479730225
1224269b087
131315a7484
14983a21cb
155db49164
hex3c420ba7

1010961319 has 4 divisors (see below), whose sum is σ = 1011047544. Its totient is φ = 1010875096.

The previous prime is 1010961307. The next prime is 1010961349. The reversal of 1010961319 is 9131690101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1010961319 - 219 = 1010437031 is a prime.

It is a super-2 number, since 2×10109613192 = 2044085577028439522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010961349) 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, 22117 + ... + 50110.

It is an arithmetic number, because the mean of its divisors is an integer number (252761886).

Almost surely, 21010961319 is an apocalyptic number.

1010961319 is a deficient number, since it is larger than the sum of its proper divisors (86225).

1010961319 is an equidigital number, since it uses as much as digits as its factorization.

1010961319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86224.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 1010961319 is about 31795.6179213426. The cubic root of 1010961319 is about 1003.6405036503.

The spelling of 1010961319 in words is "one billion, ten million, nine hundred sixty-one thousand, three hundred nineteen".

Divisors: 1 13997 72227 1010961319