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101020223104 = 274211874633
BaseRepresentation
bin101111000010101000…
…1100100011010000000
3100122202021101001020121
41132011101210122000
53123342134114404
6114224045550024
710204242504613
oct1360521443200
9318667331217
10101020223104
113992a311899
12176b3575314
1396abcaa758
144c6475417a
152963ab2e54
hex1785464680

101020223104 has 32 divisors (see below), whose sum is σ = 201729364740. Its totient is φ = 50390108160.

The previous prime is 101020223081. The next prime is 101020223113. The reversal of 101020223104 is 401322020101.

It can be written as a sum of positive squares in 2 ways, for example, as 57672983104 + 43347240000 = 240152^2 + 208200^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883429 + ... + 991204.

Almost surely, 2101020223104 is an apocalyptic number.

It is an amenable number.

101020223104 is a deficient number, since it is larger than the sum of its proper divisors (100709141636).

101020223104 is an equidigital number, since it uses as much as digits as its factorization.

101020223104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875068 (or 1875056 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101020223104 its reverse (401322020101), we get a palindrome (502342243205).

The spelling of 101020223104 in words is "one hundred one billion, twenty million, two hundred twenty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 421 842 1684 3368 6736 13472 26944 53888 1874633 3749266 7498532 14997064 29994128 59988256 119976512 239953024 789220493 1578440986 3156881972 6313763944 12627527888 25255055776 50510111552 101020223104