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143470500625 = 5410921392
BaseRepresentation
bin1000010110011110000…
…0100001101100010001
3111201022201001120121101
42011213200201230101
54322311422010000
6145524234424401
713236222063634
oct2054740415421
9451281046541
10143470500625
11559333a2681
122397bb92101
13106b58a046a
146d3050bc1b
153aea752e6a
hex2167821b11

143470500625 has 45 divisors (see below), whose sum is σ = 182251700631. Its totient is φ = 112905252000.

The previous prime is 143470500539. The next prime is 143470500643. The reversal of 143470500625 is 526005074341.

The square root of 143470500625 is 378775.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 83349422209 + 60121078416 = 288703^2 + 245196^2 .

It is not a de Polignac number, because 143470500625 - 213 = 143470492433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1032161806 + ... + 1032161944.

Almost surely, 2143470500625 is an apocalyptic number.

143470500625 is the 378775-th square number.

143470500625 is the 189388-th centered octagonal number.

It is an amenable number.

143470500625 is a deficient number, since it is larger than the sum of its proper divisors (38781200006).

143470500625 is an frugal number, since it uses more digits than its factorization.

143470500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 143470500625 its reverse (526005074341), we get a palindrome (669475574966).

The spelling of 143470500625 in words is "one hundred forty-three billion, four hundred seventy million, five hundred thousand, six hundred twenty-five".

Divisors: 1 5 25 109 125 139 545 625 695 2725 3475 11881 13625 15151 17375 19321 59405 68125 75755 86875 96605 297025 378775 483025 1485125 1651459 1893875 2105989 2415125 7425625 8257295 9469375 10529945 12075625 41286475 52649725 206432375 229552801 263248625 1032161875 1147764005 1316243125 5738820025 28694100125 143470500625