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131101231214 = 2415315783919
BaseRepresentation
bin111101000011000111…
…1100000100001101110
3110112101200002120212002
41322012033200201232
54121443403344324
6140121014212302
712320545035662
oct1720617404156
9415350076762
10131101231214
1150666255478
12214a9654092
13c494096a35
1464b98488a2
15362488e3ae
hex1e863e086e

131101231214 has 8 divisors (see below), whose sum is σ = 196699211040. Its totient is φ = 65534827536.

The previous prime is 131101231199. The next prime is 131101231319. The reversal of 131101231214 is 412132101131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7883654 + ... + 7900265.

It is an arithmetic number, because the mean of its divisors is an integer number (24587401380).

Almost surely, 2131101231214 is an apocalyptic number.

131101231214 is a deficient number, since it is larger than the sum of its proper divisors (65597979826).

131101231214 is a wasteful number, since it uses less digits than its factorization.

131101231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788074.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131101231214 its reverse (412132101131), we get a palindrome (543233332345).

The spelling of 131101231214 in words is "one hundred thirty-one billion, one hundred one million, two hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 4153 8306 15783919 31567838 65550615607 131101231214