Search a number
-
+
1082161201 = 11223601647
BaseRepresentation
bin100000010000000…
…0111100000110001
32210102021111002111
41000200013200301
54204013124301
6255214245321
735550134632
oct10040074061
92712244074
101082161201
11505940800
122624b6841
13143276194
14a3a17889
1565010551
hex40807831

1082161201 has 24 divisors (see below), whose sum is σ = 1245186432. Its totient is φ = 937992000.

The previous prime is 1082161193. The next prime is 1082161211. The reversal of 1082161201 is 1021612801.

It is not a de Polignac number, because 1082161201 - 23 = 1082161193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082161211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1672260 + ... + 1672906.

It is an arithmetic number, because the mean of its divisors is an integer number (51882768).

Almost surely, 21082161201 is an apocalyptic number.

1082161201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1082161201 is a deficient number, since it is larger than the sum of its proper divisors (163025231).

1082161201 is a wasteful number, since it uses less digits than its factorization.

1082161201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1082161201 is about 32896.2186428775. The cubic root of 1082161201 is about 1026.6694827020.

The spelling of 1082161201 in words is "one billion, eighty-two million, one hundred sixty-one thousand, two hundred one".

Divisors: 1 11 23 121 253 601 647 2783 6611 7117 13823 14881 72721 78287 152053 163691 388847 1672583 1800601 4277317 8943481 47050487 98378291 1082161201