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252101514532 = 22721286232217
BaseRepresentation
bin1110101011001001101…
…0111101010100100100
3220002201101110212002211
43222302122331110210
513112300441431112
6311451442213204
724133211342200
oct3526232752444
9802641425084
10252101514532
1197a0880721a
1240a38354204
131aa0858a20a
14c2b7973b00
1568575800a7
hex3ab26bd524

252101514532 has 18 divisors (see below), whose sum is σ = 513206654982. Its totient is φ = 108043506144.

The previous prime is 252101514527. The next prime is 252101514541. The reversal of 252101514532 is 235415101252.

252101514532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 218793804516 + 33307710016 = 467754^2 + 182504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252101514494 and 252101514503.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643115913 + ... + 643116304.

Almost surely, 2252101514532 is an apocalyptic number.

It is an amenable number.

252101514532 is an abundant number, since it is smaller than the sum of its proper divisors (261105140450).

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

252101514532 is a wasteful number, since it uses less digits than its factorization.

252101514532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286232235 (or 1286232226 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 252101514532 its reverse (235415101252), we get a palindrome (487516615784).

The spelling of 252101514532 in words is "two hundred fifty-two billion, one hundred one million, five hundred fourteen thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 1286232217 2572464434 5144928868 9003625519 18007251038 36014502076 63025378633 126050757266 252101514532