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10321313202 = 232573406289
BaseRepresentation
bin10011001110011001…
…01011110110110010
3222122022101000222100
421213030223312302
5132114224010302
64424101321230
7513525500064
oct114714536662
928568330870
1010321313202
114417126412
122000706216
13c8643b325
146dcac3734
154061cbd1c
hex26732bdb2

10321313202 has 12 divisors (see below), whose sum is σ = 22362845310. Its totient is φ = 3440437728.

The previous prime is 10321313201. The next prime is 10321313243. The reversal of 10321313202 is 20231312301.

10321313202 is a `hidden beast` number, since 10 + 321 + 313 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5250306681 + 5071006521 = 72459^2 + 71211^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 573406289 = 10321313202 / (1 + 0 + 3 + 2 + 1 + 3 + 1 + 3 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (10321313201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286703127 + ... + 286703162.

Almost surely, 210321313202 is an apocalyptic number.

10321313202 is an abundant number, since it is smaller than the sum of its proper divisors (12041532108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321313202 is a wasteful number, since it uses less digits than its factorization.

10321313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573406297 (or 573406294 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10321313202 its reverse (20231312301), we get a palindrome (30552625503).

Subtracting 10321313202 from its reverse (20231312301), we obtain a palindrome (9909999099).

The spelling of 10321313202 in words is "ten billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 9 18 573406289 1146812578 1720218867 3440437734 5160656601 10321313202