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5211523001 = 371291109103
BaseRepresentation
bin1001101101010000…
…11000011110111001
3111110012101210120102
410312220120132321
541133122214001
62221045005145
7243101133416
oct46650303671
914405353512
105211523001
112234850403
1210153b37b5
1365091ba29
1437620310d
152077d9e6b
hex136a187b9

5211523001 has 8 divisors (see below), whose sum is σ = 5356569984. Its totient is φ = 5066696880.

The previous prime is 5211522991. The next prime is 5211523013. The reversal of 5211523001 is 1003251125.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5211523001 - 210 = 5211521977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211523021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785 + ... + 102318.

It is an arithmetic number, because the mean of its divisors is an integer number (669571248).

Almost surely, 25211523001 is an apocalyptic number.

It is an amenable number.

5211523001 is a deficient number, since it is larger than the sum of its proper divisors (145046983).

5211523001 is a wasteful number, since it uses less digits than its factorization.

5211523001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110431.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5211523001 is about 72190.8789321754. The cubic root of 5211523001 is about 1733.7569683918.

Adding to 5211523001 its reverse (1003251125), we get a palindrome (6214774126).

The spelling of 5211523001 in words is "five billion, two hundred eleven million, five hundred twenty-three thousand, one".

Divisors: 1 37 1291 47767 109103 4036811 140851973 5211523001