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131012030102 = 2178346425241
BaseRepresentation
bin111101000000011101…
…1001110111010010110
3110112011110020200221012
41322000323032322112
54121303034430402
6140104110252222
712315412611302
oct1720073167226
9415143220835
10131012030102
115061a96a348
12214837b7072
13c47b764605
1464aba68d02
15361bb1e452
hex1e80ecee96

131012030102 has 16 divisors (see below), whose sum is σ = 210584897712. Its totient is φ = 60909914880.

The previous prime is 131012030099. The next prime is 131012030111. The reversal of 131012030102 is 201030210131.

It is a congruent number.

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, 23209799 + ... + 23215442.

It is an arithmetic number, because the mean of its divisors is an integer number (13161556107).

Almost surely, 2131012030102 is an apocalyptic number.

131012030102 is a deficient number, since it is larger than the sum of its proper divisors (79572867610).

131012030102 is a wasteful number, since it uses less digits than its factorization.

131012030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46425343.

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

Adding to 131012030102 its reverse (201030210131), we get a palindrome (332042240233).

The spelling of 131012030102 in words is "one hundred thirty-one billion, twelve million, thirty thousand, one hundred two".

Divisors: 1 2 17 34 83 166 1411 2822 46425241 92850482 789229097 1578458194 3853295003 7706590006 65506015051 131012030102