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102153230711 = 7111029131437
BaseRepresentation
bin101111100100011001…
…1101001100101110111
3100202200020022210111022
41133020303221211313
53133202211340321
6114532322131355
710244311064030
oct1371063514567
9322606283438
10102153230711
113a360921214
121796aab0b5b
13982c94735c
144d31005a87
1529cd2b8dab
hex17c8ce9977

102153230711 has 8 divisors (see below), whose sum is σ = 116748489120. Its totient is φ = 87558457248.

The previous prime is 102153230693. The next prime is 102153230719. The reversal of 102153230711 is 117032351201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102153230711 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 (102153230719) 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, 711485 + ... + 842921.

It is an arithmetic number, because the mean of its divisors is an integer number (14593561140).

Almost surely, 2102153230711 is an apocalyptic number.

102153230711 is a deficient number, since it is larger than the sum of its proper divisors (14595258409).

102153230711 is a wasteful number, since it uses less digits than its factorization.

102153230711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242473.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 102153230711 its reverse (117032351201), we get a palindrome (219185581912).

The spelling of 102153230711 in words is "one hundred two billion, one hundred fifty-three million, two hundred thirty thousand, seven hundred eleven".

Divisors: 1 7 111029 131437 777203 920059 14593318673 102153230711