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213231352340204 = 221129711234044401
BaseRepresentation
bin110000011110111011001011…
…000000101101111011101100
31000221222201101120101011201122
4300132323023000231323230
5210422040302144341304
62033301044141400112
762625312455454662
oct6036731300557354
91027881346334648
10213231352340204
1161a3a9aa514500
121bab97b8569038
1391c9826860b53
143a926499dcc32
15199b9843a29be
hexc1eecb02deec

213231352340204 has 72 divisors (see below), whose sum is σ = 414759540235824. Its totient is φ = 95838690816000.

The previous prime is 213231352340203. The next prime is 213231352340263. The reversal of 213231352340204 is 402043253132312.

It is not an unprimeable number, because it can be changed into a prime (213231352340203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50700404 + ... + 54744804.

It is an arithmetic number, because the mean of its divisors is an integer number (5760549169942).

Almost surely, 2213231352340204 is an apocalyptic number.

It is an amenable number.

213231352340204 is a deficient number, since it is larger than the sum of its proper divisors (201528187895620).

213231352340204 is a wasteful number, since it uses less digits than its factorization.

213231352340204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045647 (or 4045634 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 213231352340204 in words is "two hundred thirteen trillion, two hundred thirty-one billion, three hundred fifty-two million, three hundred forty thousand, two hundred four".

Divisors: 1 2 4 11 22 44 97 121 194 242 388 484 1067 1123 2134 2246 4268 4492 11737 12353 23474 24706 46948 49412 108931 135883 217862 271766 435724 543532 1198241 2396482 4044401 4792964 8088802 13180651 16177604 26361302 44488411 52722604 88976822 177953644 392306897 489372521 784613794 978745042 1569227588 1957490084 4315375867 4541862323 8630751734 9083724646 17261503468 18167449292 47469134537 49960485553 94938269074 99920971106 189876538148 199841942212 440560645331 549565341083 881121290662 1099130682166 1762242581324 2198261364332 4846167098641 9692334197282 19384668394564 53307838085051 106615676170102 213231352340204