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131030202314 = 211223139169361
BaseRepresentation
bin111101000001000000…
…0100011011111001010
3110112012201102221112002
41322002000203133022
54121322212433224
6140105555551002
712316023225434
oct1720200433712
9415181387462
10131030202314
115062a151400
12214898bb462
13c482457abb
1464b0239654
15361d50d9ae
hex1e820237ca

131030202314 has 48 divisors (see below), whose sum is σ = 227053471680. Its totient is φ = 56559465600.

The previous prime is 131030202299. The next prime is 131030202323. The reversal of 131030202314 is 413202030131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688994 + ... + 858354.

It is an arithmetic number, because the mean of its divisors is an integer number (4730280660).

Almost surely, 2131030202314 is an apocalyptic number.

131030202314 is a deficient number, since it is larger than the sum of its proper divisors (96023269366).

131030202314 is a wasteful number, since it uses less digits than its factorization.

131030202314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169547 (or 169536 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131030202314 its reverse (413202030131), we get a palindrome (544232232445).

The spelling of 131030202314 in words is "one hundred thirty-one billion, thirty million, two hundred two thousand, three hundred fourteen".

Divisors: 1 2 11 22 23 46 121 139 242 253 278 506 1529 2783 3058 3197 5566 6394 16819 33638 35167 70334 169361 338722 386837 773674 1862971 3725942 3895303 7790606 20492681 23541179 40985362 42848333 47082358 85696666 258952969 471331663 517905938 541447117 942663326 1082894234 2848482659 5696965318 5955918287 11911836574 65515101157 131030202314