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101529394 = 2317160141
BaseRepresentation
bin1100000110100…
…11011100110010
321002001020010221
412003103130302
5201442420034
614024043254
72341662031
oct603233462
9232036127
10101529394
115234659a
122a00352a
131805a985
14d6ac718
158da7bb4
hex60d3732

101529394 has 8 divisors (see below), whose sum is σ = 152775468. Its totient is φ = 50604240.

The previous prime is 101529391. The next prime is 101529401. The reversal of 101529394 is 493925101.

It can be written as a sum of positive squares in 2 ways, for example, as 94575625 + 6953769 = 9725^2 + 2637^2 .

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

It is a super-3 number, since 3×1015293943 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101529391) 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 3 ways as a sum of consecutive naturals, for example, 79437 + ... + 80704.

Almost surely, 2101529394 is an apocalyptic number.

101529394 is a deficient number, since it is larger than the sum of its proper divisors (51246074).

101529394 is a wasteful number, since it uses less digits than its factorization.

101529394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160460.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 101529394 is about 10076.1795339305. The cubic root of 101529394 is about 466.5131943178.

The spelling of 101529394 in words is "one hundred one million, five hundred twenty-nine thousand, three hundred ninety-four".

Divisors: 1 2 317 634 160141 320282 50764697 101529394