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101031032012 = 22431314483891
BaseRepresentation
bin101111000010111101…
…0110011010011001100
3100122210000201012021112
41132011322303103030
53123402421011022
6114225113351152
710204433413511
oct1360572632314
9318700635245
10101031032012
1139935424779
12176b71084b8
1396b12c3561
144c65d69308
1529649ea8e2
hex1785eb34cc

101031032012 has 24 divisors (see below), whose sum is σ = 182297113152. Its totient is φ = 48964078800.

The previous prime is 101031031987. The next prime is 101031032029. The reversal of 101031032012 is 210230130101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219414 + ... + 2264477.

It is an arithmetic number, because the mean of its divisors is an integer number (7595713048).

Almost surely, 2101031032012 is an apocalyptic number.

It is an amenable number.

101031032012 is a deficient number, since it is larger than the sum of its proper divisors (81266081140).

101031032012 is a wasteful number, since it uses less digits than its factorization.

101031032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484069 (or 4484067 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101031032012 its reverse (210230130101), we get a palindrome (311261162113).

The spelling of 101031032012 in words is "one hundred one billion, thirty-one million, thirty-two thousand, twelve".

Divisors: 1 2 4 43 86 131 172 262 524 5633 11266 22532 4483891 8967782 17935564 192807313 385614626 587389721 771229252 1174779442 2349558884 25257758003 50515516006 101031032012