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141208853 = 1031136963
BaseRepresentation
bin10000110101010…
…10110100010101
3100211201011010112
420122222310111
5242122140403
622002332405
73333153422
oct1032526425
9324634115
10141208853
1172788335
123b35a105
1323341646
1414a7ad49
15c5e49d8
hex86aad15

141208853 has 4 divisors (see below), whose sum is σ = 141346848. Its totient is φ = 141070860.

The previous prime is 141208843. The next prime is 141208867. The reversal of 141208853 is 358802141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 358802141 = 2897123853.

It is a cyclic number.

It is not a de Polignac number, because 141208853 - 26 = 141208789 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 (141208843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67451 + ... + 69512.

It is an arithmetic number, because the mean of its divisors is an integer number (35336712).

Almost surely, 2141208853 is an apocalyptic number.

It is an amenable number.

141208853 is a deficient number, since it is larger than the sum of its proper divisors (137995).

141208853 is a wasteful number, since it uses less digits than its factorization.

141208853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137994.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 141208853 is about 11883.1331306184. The cubic root of 141208853 is about 520.7396439364.

It can be divided in two parts, 1412088 and 53, that added together give a palindrome (1412141).

The spelling of 141208853 in words is "one hundred forty-one million, two hundred eight thousand, eight hundred fifty-three".

Divisors: 1 1031 136963 141208853