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203199224003472 = 243171123221744129
BaseRepresentation
bin101110001100111100000001…
…100100001011101110010000
3222122110122201022000022101210
4232030330001210023232100
5203113204002321102342
62000100233530500120
760541442124544224
oct5614740144135620
9878418638008353
10203199224003472
1159822341614584
121a959454b94640
13894c7b24107b8
143826c75920784
151875a28a7279c
hexb8cf0190bb90

203199224003472 has 80 divisors (see below), whose sum is σ = 556304577531840. Its totient is φ = 63692009373696.

The previous prime is 203199224003411. The next prime is 203199224003527. The reversal of 203199224003472 is 274300422991302.

It is a super-2 number, since 2×2031992240034722 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 109955697 + ... + 111788432.

It is an arithmetic number, because the mean of its divisors is an integer number (6953807219148).

Almost surely, 2203199224003472 is an apocalyptic number.

It is an amenable number.

203199224003472 is an abundant number, since it is smaller than the sum of its proper divisors (353105353528368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203199224003472 is a wasteful number, since it uses less digits than its factorization.

203199224003472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221745280 (or 221745274 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

Adding to 203199224003472 its reverse (274300422991302), we get a palindrome (477499646994774).

The spelling of 203199224003472 in words is "two hundred three trillion, one hundred ninety-nine billion, two hundred twenty-four million, three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 1123 2246 3369 4492 6738 8984 13476 17968 19091 26952 38182 53904 57273 76364 114546 152728 229092 305456 458184 916368 221744129 443488258 665232387 886976516 1330464774 1773953032 2660929548 3547906064 3769650193 5321859096 7539300386 10643718192 11308950579 15078600772 22617901158 30157201544 45235802316 60314403088 90471604632 180943209264 249018656867 498037313734 747055970601 996074627468 1494111941202 1992149254936 2988223882404 3984298509872 4233317166739 5976447764808 8466634333478 11952895529616 12699951500217 16933268666956 25399903000434 33866537333912 50799806000868 67733074667824 101599612001736 203199224003472