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10211453052 = 2231210170321
BaseRepresentation
bin10011000001010011…
…00110100001111100
3222100122122120011220
421200221212201330
5131403112444202
64405134513340
7511022630103
oct114051464174
928318576156
1010211453052
11437010a8a9
121b8b965850
13c69754818
146cc28703a
153eb72aabc
hex260a6687c

10211453052 has 24 divisors (see below), whose sum is σ = 23829031632. Its totient is φ = 3403488000.

The previous prime is 10211453051. The next prime is 10211453069. The reversal of 10211453052 is 25035411201.

It is a happy number.

It is a super-2 number, since 2×102114530522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211453051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110052 + ... + 180372.

It is an arithmetic number, because the mean of its divisors is an integer number (992876318).

Almost surely, 210211453052 is an apocalyptic number.

10211453052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211453052 is an abundant number, since it is smaller than the sum of its proper divisors (13617578580).

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

10211453052 is a wasteful number, since it uses less digits than its factorization.

10211453052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82429 (or 82427 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10211453052 its reverse (25035411201), we get a palindrome (35246864253).

The spelling of 10211453052 in words is "ten billion, two hundred eleven million, four hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 12101 24202 36303 48404 70321 72606 140642 145212 210963 281284 421926 843852 850954421 1701908842 2552863263 3403817684 5105726526 10211453052