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10212010202331 = 327295589496553
BaseRepresentation
bin1001010010011010101100…
…1111011001010011011011
31100011020222112211102122100
42110212223033121103123
52314303144102433311
633415155511254443
72102536063336410
oct224465317312333
940136875742570
1010212010202331
113287986594a73
12118b1a567a423
13590cb0771ba2
1427439a326107
1512a9879a0a56
hex949ab3d94db

10212010202331 has 24 divisors (see below), whose sum is σ = 17439229248480. Its totient is φ = 5634212524416.

The previous prime is 10212010202293. The next prime is 10212010202371. The reversal of 10212010202331 is 13320201021201.

10212010202331 is a `hidden beast` number, since 1 + 0 + 2 + 120 + 10 + 202 + 331 = 666.

It is not a de Polignac number, because 10212010202331 - 211 = 10212010200283 is a prime.

It is a super-2 number, since 2×102120102023312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212010202371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2794746450 + ... + 2794750103.

It is an arithmetic number, because the mean of its divisors is an integer number (726634552020).

Almost surely, 210212010202331 is an apocalyptic number.

10212010202331 is a deficient number, since it is larger than the sum of its proper divisors (7227219046149).

10212010202331 is a wasteful number, since it uses less digits than its factorization.

10212010202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589496595 (or 5589496592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10212010202331 its reverse (13320201021201), we get a palindrome (23532211223532).

The spelling of 10212010202331 in words is "ten trillion, two hundred twelve billion, ten million, two hundred two thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 5589496553 16768489659 39126475871 50305468977 117379427613 162095400037 352138282839 486286200111 1134667800259 1458858600333 3404003400777 10212010202331