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15230583359044 = 221921027012
BaseRepresentation
bin1101110110100010010110…
…0000101100011001000100
31222221000210112121200021121
43131220211200230121010
53444014213314442134
652220500003123324
73131242024332514
oct335504540543104
958830715550247
1015230583359044
114942288278019
12185b957673544
138663127240c1
143a9242695844
151b62b0a44ab4
hexdda2582c644

15230583359044 has 27 divisors (see below), whose sum is σ = 28130444140701. Its totient is φ = 7214416606800.

The previous prime is 15230583359041. The next prime is 15230583359087. The reversal of 15230583359044 is 44095338503251.

The square root of 15230583359044 is 3902638.

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

It can be written as a sum of positive squares in only one way, i.e., 8898515709444 + 6332067649600 = 2983038^2 + 2516360^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15230583358982 and 15230583359000.

It is not an unprimeable number, because it can be changed into a prime (15230583359041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 148248894 + ... + 148351594.

Almost surely, 215230583359044 is an apocalyptic number.

15230583359044 is the 3902638-th square number.

It is an amenable number.

15230583359044 is a deficient number, since it is larger than the sum of its proper divisors (12899860781657).

15230583359044 is an frugal number, since it uses more digits than its factorization.

15230583359044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205444 (or 102722 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 15230583359044 in words is "fifteen trillion, two hundred thirty billion, five hundred eighty-three million, three hundred fifty-nine thousand, forty-four".

Divisors: 1 2 4 19 38 76 361 722 1444 102701 205402 410804 1951319 3902638 7805276 37075061 74150122 148300244 10547495401 21094990802 42189981604 200402412619 400804825238 801609650476 3807645839761 7615291679522 15230583359044