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10205112634453 = 11191012811720457
BaseRepresentation
bin1001010010000001000000…
…0111010000110001010101
31100010121011211211200022101
42110200100013100301111
52314200032313300303
633412055232402101
72102203130102152
oct224402007206125
940117154750271
1010205112634453
113284a67043150
12118999b6a6331
13590451751789
14273d04231229
1512a6d216bd1d
hex948101d0c55

10205112634453 has 32 divisors (see below), whose sum is σ = 11876940938880. Its totient is φ = 8671098240000.

The previous prime is 10205112634447. The next prime is 10205112634477. The reversal of 10205112634453 is 35443621150201.

It is a cyclic number.

It is not a de Polignac number, because 10205112634453 - 25 = 10205112634421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205112638453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5071401 + ... + 6791857.

It is an arithmetic number, because the mean of its divisors is an integer number (371154404340).

Almost surely, 210205112634453 is an apocalyptic number.

It is an amenable number.

10205112634453 is a deficient number, since it is larger than the sum of its proper divisors (1671828304427).

10205112634453 is a wasteful number, since it uses less digits than its factorization.

10205112634453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720869.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 10205112634453 its reverse (35443621150201), we get a palindrome (45648733784654).

The spelling of 10205112634453 in words is "ten trillion, two hundred five billion, one hundred twelve million, six hundred thirty-four thousand, four hundred fifty-three".

Divisors: 1 11 19 101 209 281 1111 1919 3091 5339 21109 28381 58729 312191 539239 1720457 5931629 18925027 32688683 173766157 359575513 483448417 1911427727 3301556983 5317932587 9185519923 36317126813 48828290117 101040719153 537111191287 927737512223 10205112634453