Search a number
-
+
10251042443252 = 2213319619661109
BaseRepresentation
bin1001010100101100000110…
…1111100100111111110100
31100021222201202212201020222
42111023001233210333310
52320423113331141002
633445132555513512
72105420250040232
oct225130157447764
940258652781228
1010251042443252
1132a2496240316
121196879458898
13594891195230
14276220179952
1512b9be5241a2
hex952c1be4ff4

10251042443252 has 48 divisors (see below), whose sum is σ = 19944578035200. Its totient is φ = 4578146455680.

The previous prime is 10251042443231. The next prime is 10251042443311. The reversal of 10251042443252 is 25234424015201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15175274 + ... + 15836382.

It is an arithmetic number, because the mean of its divisors is an integer number (415512042400).

Almost surely, 210251042443252 is an apocalyptic number.

It is an amenable number.

10251042443252 is a deficient number, since it is larger than the sum of its proper divisors (9693535591948).

10251042443252 is a wasteful number, since it uses less digits than its factorization.

10251042443252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670776 (or 670774 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 10251042443252 its reverse (25234424015201), we get a palindrome (35485466458453).

The spelling of 10251042443252 in words is "ten trillion, two hundred fifty-one billion, forty-two million, four hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 9619 19238 38476 125047 250094 298189 500188 596378 661109 1192756 1322218 2644436 3876457 7752914 8594417 15505828 17188834 20494379 34377668 40988758 81977516 266426927 532853854 1065707708 6359207471 12718414942 25436829884 82669697123 165339394246 197135431601 330678788492 394270863202 788541726404 2562760610813 5125521221626 10251042443252