Search a number
-
+
1070743441 = 31112330757
BaseRepresentation
bin111111110100100…
…011111110010001
32202121210101212111
4333310203332101
54143102242231
6254125425321
735351111665
oct7764437621
92677711774
101070743441
114aa452439
1225a70b241
13140aa9201
14a22c48a5
15640074b1
hex3fd23f91

1070743441 has 8 divisors (see below), whose sum is σ = 1106303744. Its totient is φ = 1035246960.

The previous prime is 1070743417. The next prime is 1070743447. The reversal of 1070743441 is 1443470701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1070743441 - 213 = 1070735249 is a prime.

It is a super-2 number, since 2×10707434412 = 2292983032889040962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070743447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19435 + ... + 50191.

It is an arithmetic number, because the mean of its divisors is an integer number (138287968).

Almost surely, 21070743441 is an apocalyptic number.

It is an amenable number.

1070743441 is a deficient number, since it is larger than the sum of its proper divisors (35560303).

1070743441 is a wasteful number, since it uses less digits than its factorization.

1070743441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31911.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1070743441 is about 32722.2163216369. The cubic root of 1070743441 is about 1023.0459511139.

The spelling of 1070743441 in words is "one billion, seventy million, seven hundred forty-three thousand, four hundred forty-one".

Divisors: 1 31 1123 30757 34813 953467 34540111 1070743441