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101031011404 = 2231814766221
BaseRepresentation
bin101111000010111101…
…0101110010001001100
3100122210000200011000021
41132011322232101030
53123402414331104
6114225113111524
710204433266441
oct1360572562114
9318700604007
10101031011404
1139935410244
12176b70b85a4
1396b12b706b
144c65d619c8
1529649e4754
hex1785eae44c

101031011404 has 12 divisors (see below), whose sum is σ = 182507633728. Its totient is φ = 48885973200.

The previous prime is 101031011401. The next prime is 101031011423. The reversal of 101031011404 is 404110130101.

It is not an unprimeable number, because it can be changed into a prime (101031011401) 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 3 ways as a sum of consecutive naturals, for example, 407382987 + ... + 407383234.

Almost surely, 2101031011404 is an apocalyptic number.

It is an amenable number.

101031011404 is a deficient number, since it is larger than the sum of its proper divisors (81476622324).

101031011404 is a wasteful number, since it uses less digits than its factorization.

101031011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814766256 (or 814766254 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101031011404 its reverse (404110130101), we get a palindrome (505141141505).

The spelling of 101031011404 in words is "one hundred one billion, thirty-one million, eleven thousand, four hundred four".

Divisors: 1 2 4 31 62 124 814766221 1629532442 3259064884 25257752851 50515505702 101031011404