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53002204143 = 3773233148387
BaseRepresentation
bin110001010111001011…
…010111001111101111
312001210210222221110220
4301113023113033233
51332022031013033
640203205102423
73554305205340
oct612713271757
9161723887426
1053002204143
11205293a94a9
12a3323b7a13
134cc8a46595
1427cb34c0c7
1515a3221bb3
hexc572d73ef

53002204143 has 32 divisors (see below), whose sum is σ = 82223571456. Its totient is φ = 29743676928.

The previous prime is 53002204139. The next prime is 53002204147. The reversal of 53002204143 is 34140220035.

It is an interprime number because it is at equal distance from previous prime (53002204139) and next prime (53002204147).

It is not a de Polignac number, because 53002204143 - 22 = 53002204139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002204147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282996 + ... + 431382.

It is an arithmetic number, because the mean of its divisors is an integer number (2569486608).

Almost surely, 253002204143 is an apocalyptic number.

53002204143 is a deficient number, since it is larger than the sum of its proper divisors (29221367313).

53002204143 is a wasteful number, since it uses less digits than its factorization.

53002204143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148703.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 53002204143 its reverse (34140220035), we get a palindrome (87142424178).

The spelling of 53002204143 in words is "fifty-three billion, two million, two hundred four thousand, one hundred forty-three".

Divisors: 1 3 7 21 73 219 233 511 699 1533 1631 4893 17009 51027 119063 148387 357189 445161 1038709 3116127 10832251 32496753 34574171 75825757 103722513 227477271 242019197 726057591 2523914483 7571743449 17667401381 53002204143