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101352402 = 23217331217
BaseRepresentation
bin1100000101010…
…00001111010010
321001201020100200
412002220033102
5201421234102
614020200030
72340324024
oct602501722
9231636320
10101352402
1152235618
1229b39016
1317cc8248
14d664014
158d7051c
hex60a83d2

101352402 has 24 divisors (see below), whose sum is σ = 232515036. Its totient is φ = 31796736.

The previous prime is 101352401. The next prime is 101352457. The reversal of 101352402 is 204253101.

It can be written as a sum of positive squares in 2 ways, for example, as 101183481 + 168921 = 10059^2 + 411^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101352401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165303 + ... + 165914.

Almost surely, 2101352402 is an apocalyptic number.

101352402 is an abundant number, since it is smaller than the sum of its proper divisors (131162634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101352402 is a wasteful number, since it uses less digits than its factorization.

101352402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331242 (or 331239 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101352402 is about 10067.3930091161. The cubic root of 101352402 is about 466.2419522458.

The spelling of 101352402 in words is "one hundred one million, three hundred fifty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 331217 662434 993651 1987302 2980953 5630689 5961906 11261378 16892067 33784134 50676201 101352402