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1252020341324 = 221725327077549
BaseRepresentation
bin10010001110000010001…
…110100100101001001100
311102200200110011020212202
4102032002032210221030
5131003114201410244
62355100433021032
7156312142210514
oct22160216445114
94380613136782
101252020341324
11442a8492a515
121827970b4778
13910acaa466c
14448532ca844
152287bb1004e
hex123823a4a4c

1252020341324 has 72 divisors (see below), whose sum is σ = 2372606888400. Its totient is φ = 577779231744.

The previous prime is 1252020341317. The next prime is 1252020341359. The reversal of 1252020341324 is 4231430202521.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165848702 + ... + 165856250.

It is an arithmetic number, because the mean of its divisors is an integer number (32952873450).

Almost surely, 21252020341324 is an apocalyptic number.

It is an amenable number.

1252020341324 is a deficient number, since it is larger than the sum of its proper divisors (1120586547076).

1252020341324 is a wasteful number, since it uses less digits than its factorization.

1252020341324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10347 (or 10328 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1252020341324 its reverse (4231430202521), we get a palindrome (5483450543845).

The spelling of 1252020341324 in words is "one trillion, two hundred fifty-two billion, twenty million, three hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 53 68 106 212 289 578 901 1156 1802 2707 3604 5414 7549 10828 15098 15317 30196 30634 46019 61268 92038 128333 143471 184076 256666 286942 400097 513332 573884 782323 800194 1564646 1600388 2181661 2439007 3129292 4363322 4878014 6801649 8726644 9756028 13603298 20435143 27206596 40870286 41463119 81740572 82926238 115628033 165852476 231256066 347397431 462512132 694794862 1083062579 1389589724 2166125158 4332250316 5905756327 11811512654 18412063843 23623025308 36824127686 73648255372 313005085331 626010170662 1252020341324