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13030434014434 = 2375091201288049
BaseRepresentation
bin1011110110011110001001…
…1001000000010011100010
31201010200211100110122112021
42331213202121000103202
53201442312101430214
643414033155052054
72513263205430424
oct275474231002342
951120740418467
1013030434014434
1141741a3331241
121565475ba102a
137369c2c41095
14330967d6a814
15178e41442924
hexbd9e26404e2

13030434014434 has 32 divisors (see below), whose sum is σ = 20130166854000. Its totient is φ = 6321386188800.

The previous prime is 13030434014419. The next prime is 13030434014453. The reversal of 13030434014434 is 43441043403031.

It can be written as a sum of positive squares in 8 ways, for example, as 5148574288209 + 7881859726225 = 2269047^2 + 2807465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13030434014434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45092842 + ... + 45380890.

Almost surely, 213030434014434 is an apocalyptic number.

13030434014434 is a deficient number, since it is larger than the sum of its proper divisors (7099732839566).

13030434014434 is a wasteful number, since it uses less digits than its factorization.

13030434014434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289798.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 13030434014434 its reverse (43441043403031), we get a palindrome (56471477417465).

The spelling of 13030434014434 in words is "thirteen trillion, thirty billion, four hundred thirty-four million, fourteen thousand, four hundred thirty-four".

Divisors: 1 2 37 74 509 1018 1201 2402 18833 37666 44437 88874 288049 576098 611309 1222618 10657813 21315626 22618433 45236866 146616941 293233882 345946849 691893698 5424826817 10849653634 12800033413 25600066826 176086946141 352173892282 6515217007217 13030434014434