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5210121302 = 2109157191797
BaseRepresentation
bin1001101101000110…
…00010010001010110
3111110002202120210122
410312203002101112
541132242340202
62220554551542
7243053205011
oct46643022126
914402676718
105210121302
112233a83281
121014a385b2
1365054aa19
14375d5a378
1520760e9a2
hex1368c2456

5210121302 has 32 divisors (see below), whose sum is σ = 7988682240. Its totient is φ = 2548091520.

The previous prime is 5210121269. The next prime is 5210121311. The reversal of 5210121302 is 2031210125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6536768 + ... + 6537564.

It is an arithmetic number, because the mean of its divisors is an integer number (249646320).

Almost surely, 25210121302 is an apocalyptic number.

5210121302 is a deficient number, since it is larger than the sum of its proper divisors (2778560938).

5210121302 is a wasteful number, since it uses less digits than its factorization.

5210121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5210121302 is about 72181.1699960592. The cubic root of 5210121302 is about 1733.6015165007.

Adding to 5210121302 its reverse (2031210125), we get a palindrome (7241331427).

The spelling of 5210121302 in words is "five billion, two hundred ten million, one hundred twenty-one thousand, three hundred two".

Divisors: 1 2 109 157 191 218 314 382 797 1594 17113 20819 29987 34226 41638 59974 86873 125129 152227 173746 250258 304454 3268583 6537166 13639061 16592743 23899639 27278122 33185486 47799278 2605060651 5210121302