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13234387100 = 22521121093751
BaseRepresentation
bin11000101001101010…
…01011100010011100
31021011022211112010012
430110311023202130
5204101000341400
610025122502352
7645650301644
oct142465134234
937138745105
1013234387100
115681514a00
1226942049b8
13132bb08aac
148d793d524
15526ceed35
hex314d4b89c

13234387100 has 54 divisors (see below), whose sum is σ = 31566776472. Its totient is φ = 4812500000.

The previous prime is 13234387099. The next prime is 13234387123. The reversal of 13234387100 is 178343231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 534776 + ... + 558975.

Almost surely, 213234387100 is an apocalyptic number.

13234387100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234387100 is an abundant number, since it is smaller than the sum of its proper divisors (18332389372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13234387100 is a wasteful number, since it uses less digits than its factorization.

13234387100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093787 (or 1093769 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13234387100 in words is "thirteen billion, two hundred thirty-four million, three hundred eighty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 1093751 2187502 4375004 5468755 10937510 12031261 21875020 24062522 27343775 48125044 54687550 60156305 109375100 120312610 132343871 240625220 264687742 300781525 529375484 601563050 661719355 1203126100 1323438710 2646877420 3308596775 6617193550 13234387100