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245453041053 = 321123981103387
BaseRepresentation
bin1110010010011000100…
…1000010110110011101
3212110120001012102001100
43210212021002312131
513010141434303203
6304432022303313
723506361265453
oct3444611026635
9773501172040
10245453041053
119510692a740
123b6a1887b39
131a1b905323c
14bc469a09d3
1565b8a51ea3
hex3926242d9d

245453041053 has 24 divisors (see below), whose sum is σ = 386794358496. Its totient is φ = 148751776800.

The previous prime is 245453041019. The next prime is 245453041061. The reversal of 245453041053 is 350140354542.

245453041053 is a `hidden beast` number, since 2 + 4 + 545 + 3 + 0 + 4 + 105 + 3 = 666.

It is not a de Polignac number, because 245453041053 - 29 = 245453040541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245453040999 and 245453041017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245453041003) 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, 2322426 + ... + 2425812.

It is an arithmetic number, because the mean of its divisors is an integer number (16116431604).

Almost surely, 2245453041053 is an apocalyptic number.

It is an amenable number.

245453041053 is a deficient number, since it is larger than the sum of its proper divisors (141341317443).

245453041053 is a wasteful number, since it uses less digits than its factorization.

245453041053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127385 (or 127382 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 245453041053 its reverse (350140354542), we get a palindrome (595593395595).

The spelling of 245453041053 in words is "two hundred forty-five billion, four hundred fifty-three million, forty-one thousand, fifty-three".

Divisors: 1 3 9 11 33 99 23981 71943 103387 215829 263791 310161 791373 930483 1137257 2374119 3411771 10235313 2479323647 7437970941 22313912823 27272560117 81817680351 245453041053