Search a number
-
+
10722172124 = 222680543031
BaseRepresentation
bin10011111110001011…
…10101110011011100
31000200020122210001002
421333011311303130
5133424334001444
64531541205432
7526463650016
oct117705656334
930606583032
1010722172124
114602428684
1220b2a00878
13101b4c0861
1473a02d1b6
1542b4aed4e
hex27f175cdc

10722172124 has 6 divisors (see below), whose sum is σ = 18763801224. Its totient is φ = 5361086060.

The previous prime is 10722172121. The next prime is 10722172159. The reversal of 10722172124 is 42127122701.

It is a happy number.

It is a super-2 number, since 2×107221721242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722172121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340271512 + ... + 1340271519.

It is an arithmetic number, because the mean of its divisors is an integer number (3127300204).

Almost surely, 210722172124 is an apocalyptic number.

It is an amenable number.

10722172124 is a deficient number, since it is larger than the sum of its proper divisors (8041629100).

10722172124 is a wasteful number, since it uses less digits than its factorization.

10722172124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680543035 (or 2680543033 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 10722172124 its reverse (42127122701), we get a palindrome (52849294825).

The spelling of 10722172124 in words is "ten billion, seven hundred twenty-two million, one hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 2680543031 5361086062 10722172124