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2531343012452 = 229719733117157
BaseRepresentation
bin100100110101011111110…
…011010001001001100100
322221222211122110120022122
4210311133303101021210
5312433142302344302
65214514413445112
7350612016406442
oct44653763211144
98858748416278
102531343012452
1189659a158461
1234a7117a0798
13154921091c57
148a736637b92
1545ca55c43a2
hex24d5fcd1264

2531343012452 has 24 divisors (see below), whose sum is σ = 4498237336824. Its totient is φ = 1246264814592.

The previous prime is 2531343012437. The next prime is 2531343012503. The reversal of 2531343012452 is 2542103431352.

2531343012452 is digitally balanced in base 2, 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 4 ways, for example, as 852416413696 + 1678926598756 = 923264^2 + 1295734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16482143 + ... + 16635014.

It is an arithmetic number, because the mean of its divisors is an integer number (187426555701).

Almost surely, 22531343012452 is an apocalyptic number.

It is an amenable number.

2531343012452 is a deficient number, since it is larger than the sum of its proper divisors (1966894324372).

2531343012452 is a wasteful number, since it uses less digits than its factorization.

2531343012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33117455 (or 33117453 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 2531343012452 in words is "two trillion, five hundred thirty-one billion, three hundred forty-three million, twelve thousand, four hundred fifty-two".

Divisors: 1 2 4 97 194 197 388 394 788 19109 38218 76436 33117157 66234314 132468628 3212364229 6424728458 6524079929 12849456916 13048159858 26096319716 632835753113 1265671506226 2531343012452