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13234211412412 = 2223915718811787
BaseRepresentation
bin1100000010010101010001…
…1110000101100110111100
31201212011210221121000220111
43000211110132011212330
53213312131110144122
644051413543555404
72534066044636504
oct300452436054674
951764727530814
1013234211412412
114242663366451
121598a6675bb64
1374cc99a12a93
1433a7799b8a04
1517e3bb31ad77
hexc09547859bc

13234211412412 has 24 divisors (see below), whose sum is σ = 23271579636480. Its totient is φ = 6585223913520.

The previous prime is 13234211412353. The next prime is 13234211412449. The reversal of 13234211412412 is 21421411243231.

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, 2904018 + ... + 5907769.

It is an arithmetic number, because the mean of its divisors is an integer number (969649151520).

Almost surely, 213234211412412 is an apocalyptic number.

It is an amenable number.

13234211412412 is a deficient number, since it is larger than the sum of its proper divisors (10037368224068).

13234211412412 is a wasteful number, since it uses less digits than its factorization.

13234211412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813601 (or 8813599 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

Adding to 13234211412412 its reverse (21421411243231), we get a palindrome (34655622655643).

The spelling of 13234211412412 in words is "thirteen trillion, two hundred thirty-four billion, two hundred eleven million, four hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 239 478 956 1571 3142 6284 375469 750938 1501876 8811787 17623574 35247148 2106017093 4212034186 8424068372 13843317377 27686634754 55373269508 3308552853103 6617105706206 13234211412412