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15014460102445 = 537120376742481
BaseRepresentation
bin1101101001111101001110…
…0011111001011100101101
31222011100221112120200201101
43122133103203321130231
53431444103241234240
651533314151443101
73106521214061506
oct332372343713455
958140845520641
1015014460102445
114869662335571
121825aa0386491
1384bb1bc5470b
1439c9bd119bad
151b0861d7e39a
hexda7d38f972d

15014460102445 has 16 divisors (see below), whose sum is σ = 18505847616048. Its totient is φ = 11685958456320.

The previous prime is 15014460102391. The next prime is 15014460102449. The reversal of 15014460102445 is 54420106441051.

It can be written as a sum of positive squares in 8 ways, for example, as 2457451275876 + 12557008826569 = 1567626^2 + 3543587^2 .

It is not a de Polignac number, because 15014460102445 - 223 = 15014451713837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15014460102449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144396 + ... + 5598085.

It is an arithmetic number, because the mean of its divisors is an integer number (1156615476003).

Almost surely, 215014460102445 is an apocalyptic number.

It is an amenable number.

15014460102445 is a deficient number, since it is larger than the sum of its proper divisors (3491387513603).

15014460102445 is a wasteful number, since it uses less digits than its factorization.

15014460102445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754560.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 15014460102445 its reverse (54420106441051), we get a palindrome (69434566543496).

The spelling of 15014460102445 in words is "fifteen trillion, fourteen billion, four hundred sixty million, one hundred two thousand, four hundred forty-five".

Divisors: 1 5 37 185 12037 60185 445369 2226845 6742481 33712405 249471797 1247358985 81159243797 405796218985 3002892020489 15014460102445