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102148653 = 3120128351
BaseRepresentation
bin1100001011010…
…10101000101101
321010012200121110
412011222220231
5202122224103
614045222233
72350151325
oct605525055
9233180543
10102148653
1152729882
122a261979
13182167b9
14d7d0285
158e7b403
hex616aa2d

102148653 has 8 divisors (see below), whose sum is σ = 136316416. Its totient is φ = 68040000.

The previous prime is 102148633. The next prime is 102148667. The reversal of 102148653 is 356841201.

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

It is not a de Polignac number, because 102148653 - 25 = 102148621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102148653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102148633) 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 7 ways as a sum of consecutive naturals, for example, 10573 + ... + 17778.

It is an arithmetic number, because the mean of its divisors is an integer number (17039552).

Almost surely, 2102148653 is an apocalyptic number.

It is an amenable number.

102148653 is a deficient number, since it is larger than the sum of its proper divisors (34167763).

102148653 is a wasteful number, since it uses less digits than its factorization.

102148653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29555.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 102148653 is about 10106.8616790772. The cubic root of 102148653 is about 467.4597416409.

Adding to 102148653 its reverse (356841201), we get a palindrome (458989854).

The spelling of 102148653 in words is "one hundred two million, one hundred forty-eight thousand, six hundred fifty-three".

Divisors: 1 3 1201 3603 28351 85053 34049551 102148653