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102134553 = 3311098221
BaseRepresentation
bin1100001011001…
…11001100011001
321010011222021020
412011213030121
5202121301203
614045033053
72350062243
oct605471431
9233158236
10102134553
115271a224
122a255789
1318210261
14d7c9093
158e77153
hex6167319

102134553 has 8 divisors (see below), whose sum is σ = 140572416. Its totient is φ = 65893200.

The previous prime is 102134507. The next prime is 102134563. The reversal of 102134553 is 355431201.

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

It is not a de Polignac number, because 102134553 - 26 = 102134489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102134563) 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, 549018 + ... + 549203.

It is an arithmetic number, because the mean of its divisors is an integer number (17571552).

Almost surely, 2102134553 is an apocalyptic number.

It is an amenable number.

102134553 is a deficient number, since it is larger than the sum of its proper divisors (38437863).

102134553 is a wasteful number, since it uses less digits than its factorization.

102134553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098255.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 102134553 is about 10106.1641090970. The cubic root of 102134553 is about 467.4382321856.

Adding to 102134553 its reverse (355431201), we get a palindrome (457565754).

The spelling of 102134553 in words is "one hundred two million, one hundred thirty-four thousand, five hundred fifty-three".

Divisors: 1 3 31 93 1098221 3294663 34044851 102134553