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102144611233 = 756893256483
BaseRepresentation
bin101111100100001001…
…0110001001110100001
3100202122122002212210101
41133020102301032201
53133143010024413
6114531413302401
710244144604250
oct1371022611641
9322578085711
10102144611233
113a356a74285
1217968034a01
13982ac19c82
144d2dc00797
1529cc664edd
hex17c84b13a1

102144611233 has 8 divisors (see below), whose sum is σ = 116739205568. Its totient is φ = 87550643664.

The previous prime is 102144611207. The next prime is 102144611251. The reversal of 102144611233 is 332116441201.

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 102144611233 - 221 = 102142514081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102144611263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270010 + ... + 526492.

It is an arithmetic number, because the mean of its divisors is an integer number (14592400696).

Almost surely, 2102144611233 is an apocalyptic number.

It is an amenable number.

102144611233 is a deficient number, since it is larger than the sum of its proper divisors (14594594335).

102144611233 is an equidigital number, since it uses as much as digits as its factorization.

102144611233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313383.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 102144611233 in words is "one hundred two billion, one hundred forty-four million, six hundred eleven thousand, two hundred thirty-three".

Divisors: 1 7 56893 256483 398251 1795381 14592087319 102144611233