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101121302032 = 24347109716603
BaseRepresentation
bin101111000101101001…
…1001001111000010000
3100200000022120101110121
41132023103021320100
53124044023131112
6114242100240024
710206610612432
oct1361323117020
9320008511417
10101121302032
113998137a9a3
12177213a0014
1396c6c0b37a
144c73d46652
15296c8cc407
hex178b4c9e10

101121302032 has 40 divisors (see below), whose sum is σ = 196678099296. Its totient is φ = 50365952256.

The previous prime is 101121302017. The next prime is 101121302039. The reversal of 101121302032 is 230203121101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 101121301997 and 101121302015.

It is not an unprimeable number, because it can be changed into a prime (101121302039) 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 7 ways as a sum of consecutive naturals, for example, 6082243 + ... + 6098845.

Almost surely, 2101121302032 is an apocalyptic number.

It is an amenable number.

101121302032 is a deficient number, since it is larger than the sum of its proper divisors (95556797264).

101121302032 is a wasteful number, since it uses less digits than its factorization.

101121302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055 (or 18049 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101121302032 its reverse (230203121101), we get a palindrome (331324423133).

The spelling of 101121302032 in words is "one hundred one billion, one hundred twenty-one million, three hundred two thousand, thirty-two".

Divisors: 1 2 4 8 16 347 694 1097 1388 2194 2776 4388 5552 8776 16603 17552 33206 66412 132824 265648 380659 761318 1522636 3045272 5761241 6090544 11522482 18213491 23044964 36426982 46089928 72853964 92179856 145707928 291415856 6320081377 12640162754 25280325508 50560651016 101121302032