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203141322412212 = 223294319968217767
BaseRepresentation
bin101110001100000110000110…
…010111001001000010110100
3222122021010021000221201021210
4232030012012113021002310
5203111231412014142322
62000013500222441420
760534322225255242
oct5614060627110264
9878233230851253
10203141322412212
11597aa829689018
121a94a195a33270
1389471b56350b2
143824141a21792
15187428a67070c
hexb8c1865c90b4

203141322412212 has 96 divisors (see below), whose sum is σ = 504265741056000. Its totient is φ = 63537481510272.

The previous prime is 203141322412207. The next prime is 203141322412219. The reversal of 203141322412212 is 212214223141302.

It is a self number, because there is not a number n which added to its sum of digits gives 203141322412212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203141322412219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31131048 + ... + 37086719.

It is an arithmetic number, because the mean of its divisors is an integer number (5252768136000).

Almost surely, 2203141322412212 is an apocalyptic number.

It is an amenable number.

203141322412212 is an abundant number, since it is smaller than the sum of its proper divisors (301124418643788).

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

203141322412212 is a wasteful number, since it uses less digits than its factorization.

203141322412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68218045 (or 68218043 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 203141322412212 its reverse (212214223141302), we get a palindrome (415355545553514).

The spelling of 203141322412212 in words is "two hundred three trillion, one hundred forty-one billion, three hundred twenty-two million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 199 258 348 398 516 597 796 1194 1247 2388 2494 3741 4988 5771 7482 8557 11542 14964 17114 17313 23084 25671 34228 34626 51342 69252 102684 248153 496306 744459 992612 1488918 2977836 68217767 136435534 204653301 272871068 409306602 818613204 1978315243 2933363981 3956630486 5866727962 5934945729 7913260972 8800091943 11733455924 11869891458 13575335633 17600183886 23739782916 27150671266 35200367772 40726006899 54301342532 81452013798 85067555449 162904027596 170135110898 255202666347 340270221796 393684733357 510405332694 583739432219 787369466714 1020810665388 1167478864438 1181054200071 1574738933428 1751218296657 2334957728876 2362108400142 3502436593314 4724216800284 7004873186628 16928443534351 33856887068702 50785330603053 67713774137404 101570661206106 203141322412212