Search a number
-
+
1071374051671 = 71141648152363
BaseRepresentation
bin11111001011100101101…
…11101010100101010111
310210102101220021220220021
433211302313222211113
5120023133224123141
62140103224050011
7140255435116150
oct17456267524527
93712356256807
101071374051671
113834047a3360
12153781003907
137a0512a7c01
1439bd7738927
151cd077e36d1
hexf972dea957

1071374051671 has 32 divisors (see below), whose sum is σ = 1368555342336. Its totient is φ = 814333824000.

The previous prime is 1071374051669. The next prime is 1071374051719. The reversal of 1071374051671 is 1761504731701.

It is a cyclic number.

It is not a de Polignac number, because 1071374051671 - 21 = 1071374051669 is a prime.

It is a super-2 number, since 2×10713740516712 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071374051611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20434336 + ... + 20486698.

It is an arithmetic number, because the mean of its divisors is an integer number (42767354448).

Almost surely, 21071374051671 is an apocalyptic number.

1071374051671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1071374051671 is a deficient number, since it is larger than the sum of its proper divisors (297181290665).

1071374051671 is a wasteful number, since it uses less digits than its factorization.

1071374051671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58903.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 1071374051671 in words is "one trillion, seventy-one billion, three hundred seventy-four million, fifty-one thousand, six hundred seventy-one".

Divisors: 1 7 11 41 77 287 451 3157 6481 45367 52363 71291 265721 366541 499037 575993 1860047 2146883 2922931 4031951 15028181 20460517 23615713 165309991 339364603 2375552221 3733010633 13913948723 26131074431 97397641061 153053435953 1071374051671