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100311443004 = 223291012853973
BaseRepresentation
bin101110101101100000…
…1110010011000111100
3100120220212200021201210
41131123001302120330
53120414212134004
6114025450204420
710150545124413
oct1353301623074
9316825607653
10100311443004
11395a6215913
1217536123710
1395c81b5b46
144bd857247a
152921759089
hex175b07263c

100311443004 has 48 divisors (see below), whose sum is σ = 244528492320. Its totient is φ = 31964486400.

The previous prime is 100311443003. The next prime is 100311443009. The reversal of 100311443004 is 400344113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311443003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1391839 + ... + 1462134.

It is an arithmetic number, because the mean of its divisors is an integer number (5094343590).

Almost surely, 2100311443004 is an apocalyptic number.

It is an amenable number.

100311443004 is an abundant number, since it is smaller than the sum of its proper divisors (144217049316).

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

100311443004 is a wasteful number, since it uses less digits than its factorization.

100311443004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854110 (or 2854108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100311443004 its reverse (400344113001), we get a palindrome (500655556005).

The spelling of 100311443004 in words is "one hundred billion, three hundred eleven million, four hundred forty-three thousand, four".

Divisors: 1 2 3 4 6 12 29 58 87 101 116 174 202 303 348 404 606 1212 2929 5858 8787 11716 17574 35148 2853973 5707946 8561919 11415892 17123838 34247676 82765217 165530434 248295651 288251273 331060868 496591302 576502546 864753819 993182604 1153005092 1729507638 3459015276 8359286917 16718573834 25077860751 33437147668 50155721502 100311443004