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101020044150 = 23252224488987
BaseRepresentation
bin101111000010101000…
…0111000101101110110
3100122202021000221202200
41132011100320231312
53123342112403100
6114224042045330
710204241131104
oct1360520705566
9318667027680
10101020044150
113992a1aa3a3
12176b34a9846
1396abc4716c
144c64708c74
152963a79e00
hex1785438b76

101020044150 has 36 divisors (see below), whose sum is σ = 271407186492. Its totient is φ = 26938678320.

The previous prime is 101020044149. The next prime is 101020044199. The reversal of 101020044150 is 51440020101.

101020044150 is a `hidden beast` number, since 10 + 10 + 200 + 441 + 5 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112244044 + ... + 112244943.

Almost surely, 2101020044150 is an apocalyptic number.

101020044150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020044150 is an abundant number, since it is smaller than the sum of its proper divisors (170387142342).

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

101020044150 is a wasteful number, since it uses less digits than its factorization.

101020044150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224489005 (or 224488997 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 101020044150 its reverse (51440020101), we get a palindrome (152460064251).

The spelling of 101020044150 in words is "one hundred one billion, twenty million, forty-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 224488987 448977974 673466961 1122444935 1346933922 2020400883 2244889870 3367334805 4040801766 5612224675 6734669610 10102004415 11224449350 16836674025 20204008830 33673348050 50510022075 101020044150