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13103014212 = 2232367991751
BaseRepresentation
bin11000011010000000…
…00010000101000100
31020211011122002101200
430031000002011010
5203313332423322
610004111022500
7642463532421
oct141500020504
936734562350
1013103014212
115614345572
12265820aa30
13130a82c462
148c4302d48
1551a4ee8ac
hex30d002144

13103014212 has 36 divisors (see below), whose sum is σ = 33211790976. Its totient is φ = 4355766000.

The previous prime is 13103014157. The next prime is 13103014229. The reversal of 13103014212 is 21241030131.

13103014212 is a `hidden beast` number, since 1 + 310 + 301 + 42 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482664 + ... + 509087.

Almost surely, 213103014212 is an apocalyptic number.

13103014212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13103014212 is an abundant number, since it is smaller than the sum of its proper divisors (20108776764).

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

13103014212 is a wasteful number, since it uses less digits than its factorization.

13103014212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992128 (or 992123 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13103014212 its reverse (21241030131), we get a palindrome (34344044343).

The spelling of 13103014212 in words is "thirteen billion, one hundred three million, fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 367 734 1101 1468 2202 3303 4404 6606 13212 991751 1983502 2975253 3967004 5950506 8925759 11901012 17851518 35703036 363972617 727945234 1091917851 1455890468 2183835702 3275753553 4367671404 6551507106 13103014212