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101042043202 = 2177728430513
BaseRepresentation
bin101111000011010010…
…0110011100101000010
3100122210210102121210101
41132012210303211002
53123413230340302
6114230145353014
710204626124222
oct1360644634502
9318723377711
10101042043202
1139940665631
12176ba93876a
1396b367a459
144c675d4082
152965973287
hex1786933942

101042043202 has 8 divisors (see below), whose sum is σ = 151648361676. Its totient is φ = 50492589312.

The previous prime is 101042043197. The next prime is 101042043209. The reversal of 101042043202 is 202340240101.

It can be written as a sum of positive squares in 2 ways, for example, as 86230909801 + 14811133401 = 293651^2 + 121701^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 101042043202.

It is not an unprimeable number, because it can be changed into a prime (101042043209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14211703 + ... + 14218810.

Almost surely, 2101042043202 is an apocalyptic number.

101042043202 is a deficient number, since it is larger than the sum of its proper divisors (50606318474).

101042043202 is a wasteful number, since it uses less digits than its factorization.

101042043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28432292.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 101042043202 its reverse (202340240101), we get a palindrome (303382283303).

The spelling of 101042043202 in words is "one hundred one billion, forty-two million, forty-three thousand, two hundred two".

Divisors: 1 2 1777 3554 28430513 56861026 50521021601 101042043202