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10205202053 = 43199123893
BaseRepresentation
bin10011000000100011…
…10000011010000101
3222100012212222102102
421200101300122011
5131400012431203
64404352521445
7510615533444
oct114021603205
928305788372
1010205202053
114367630392
121b89850285
13c683764c7
146cb4dad5b
153eade3888
hex260470685

10205202053 has 8 divisors (see below), whose sum is σ = 10239630336. Its totient is φ = 10170824400.

The previous prime is 10205202041. The next prime is 10205202079. The reversal of 10205202053 is 35020250201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10205202053 - 24 = 10205202037 is a prime.

It is a super-2 number, since 2×102052020532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205202023) 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, 415175 + ... + 439067.

It is an arithmetic number, because the mean of its divisors is an integer number (1279953792).

Almost surely, 210205202053 is an apocalyptic number.

It is an amenable number.

10205202053 is a deficient number, since it is larger than the sum of its proper divisors (34428283).

10205202053 is an equidigital number, since it uses as much as digits as its factorization.

10205202053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25315.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 10205202053 its reverse (35020250201), we get a palindrome (45225452254).

The spelling of 10205202053 in words is "ten billion, two hundred five million, two hundred two thousand, fifty-three".

Divisors: 1 431 991 23893 427121 10297883 23677963 10205202053