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53512043001 = 3117115232577
BaseRepresentation
bin110001110101100100…
…001111100111111001
312010010100100102220120
4301311210033213321
51334043040334001
640325540443453
73603035601114
oct616544174771
9163110312816
1053512043001
1120770175a2a
12a4550a9589
13507a564a91
142838d4557b
1515d2d80236
hexc7590f9f9

53512043001 has 8 divisors (see below), whose sum is σ = 71410325664. Its totient is φ = 35644227840.

The previous prime is 53512042979. The next prime is 53512043083. The reversal of 53512043001 is 10034021535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53512043001 - 210 = 53512041977 is a prime.

It is a super-2 number, since 2×535120430012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53512043701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7612776 + ... + 7619801.

It is an arithmetic number, because the mean of its divisors is an integer number (8926290708).

Almost surely, 253512043001 is an apocalyptic number.

It is an amenable number.

53512043001 is a deficient number, since it is larger than the sum of its proper divisors (17898282663).

53512043001 is a wasteful number, since it uses less digits than its factorization.

53512043001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15233751.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 53512043001 its reverse (10034021535), we get a palindrome (63546064536).

The spelling of 53512043001 in words is "fifty-three billion, five hundred twelve million, forty-three thousand, one".

Divisors: 1 3 1171 3513 15232577 45697731 17837347667 53512043001