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102132524 = 221319167619
BaseRepresentation
bin1100001011001…
…10101100101100
321010011212111002
412011212230230
5202121220044
614045015432
72350053314
oct605465454
9233155432
10102132524
115271874a
122a254578
131820c360
14d7c8444
158e7674e
hex6166b2c

102132524 has 48 divisors (see below), whose sum is σ = 204153600. Its totient is φ = 44318016.

The previous prime is 102132493. The next prime is 102132529. The reversal of 102132524 is 425231201.

It is a super-2 number, since 2×1021325242 = 20862104917221152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102132496 and 102132505.

It is not an unprimeable number, because it can be changed into a prime (102132529) 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 15 ways as a sum of consecutive naturals, for example, 164687 + ... + 165305.

It is an arithmetic number, because the mean of its divisors is an integer number (4253200).

Almost surely, 2102132524 is an apocalyptic number.

It is an amenable number.

102132524 is a deficient number, since it is larger than the sum of its proper divisors (102021076).

102132524 is a wasteful number, since it uses less digits than its factorization.

102132524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102132524 is about 10106.0637243192. The cubic root of 102132524 is about 467.4351367968.

Adding to 102132524 its reverse (425231201), we get a palindrome (527363725).

The spelling of 102132524 in words is "one hundred two million, one hundred thirty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 13 19 26 38 52 76 167 247 334 494 619 668 988 1238 2171 2476 3173 4342 6346 8047 8684 11761 12692 16094 23522 32188 41249 47044 82498 103373 152893 164996 206746 305786 413492 611572 1343849 1964087 2687698 3928174 5375396 7856348 25533131 51066262 102132524