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1031201301112 = 23128900162639
BaseRepresentation
bin11110000000110000110…
…00110010001001111000
310122120201012011202011221
433000120120302021320
5113343400013113422
62105421034401424
7134334062302333
oct17003030621170
93576635152157
101031201301112
1136836a284264
12147a2b290274
137631b4bc3a8
1437ca623d61a
151bc55a863c7
hexf018632278

1031201301112 has 8 divisors (see below), whose sum is σ = 1933502439600. Its totient is φ = 515600650552.

The previous prime is 1031201301089. The next prime is 1031201301157. The reversal of 1031201301112 is 2111031021301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10312013011122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64450081312 + ... + 64450081327.

It is an arithmetic number, because the mean of its divisors is an integer number (241687804950).

Almost surely, 21031201301112 is an apocalyptic number.

It is an amenable number.

1031201301112 is a deficient number, since it is larger than the sum of its proper divisors (902301138488).

1031201301112 is a wasteful number, since it uses less digits than its factorization.

1031201301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128900162645 (or 128900162641 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1031201301112 its reverse (2111031021301), we get a palindrome (3142232322413).

The spelling of 1031201301112 in words is "one trillion, thirty-one billion, two hundred one million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 128900162639 257800325278 515600650556 1031201301112