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10210203213 = 371728600009
BaseRepresentation
bin10011000001001001…
…10101011001001101
3222100120022001201120
421200210311121031
5131402303000323
64405052031153
7511006203210
oct114044653115
928316261646
1010210203213
11436a436881
121b8b4624b9
13c69407982
146cc03d777
153eb5805e3
hex26093564d

10210203213 has 16 divisors (see below), whose sum is σ = 16473605760. Its totient is φ = 5491201536.

The previous prime is 10210203203. The next prime is 10210203233. The reversal of 10210203213 is 31230201201.

It is not a de Polignac number, because 10210203213 - 26 = 10210203149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210203192 and 10210203201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210203203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14299648 + ... + 14300361.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600360).

Almost surely, 210210203213 is an apocalyptic number.

It is an amenable number.

10210203213 is a deficient number, since it is larger than the sum of its proper divisors (6263402547).

10210203213 is a wasteful number, since it uses less digits than its factorization.

10210203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28600036.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10210203213 its reverse (31230201201), we get a palindrome (41440404414).

The spelling of 10210203213 in words is "ten billion, two hundred ten million, two hundred three thousand, two hundred thirteen".

Divisors: 1 3 7 17 21 51 119 357 28600009 85800027 200200063 486200153 600600189 1458600459 3403401071 10210203213