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13013178230 = 2513100101371
BaseRepresentation
bin11000001111010010…
…10101011101110110
31020120220120221121002
430013221111131312
5203122333200410
65551141323302
7640323122063
oct140751253566
936526527532
1013013178230
115578666458
122632106532
1312c5037080
148b63d9c6a
155126a67a5
hex307a55776

13013178230 has 16 divisors (see below), whose sum is σ = 25225545744. Its totient is φ = 4804865760.

The previous prime is 13013178229. The next prime is 13013178239. The reversal of 13013178230 is 3287131031.

It is a junction number, because it is equal to n+sod(n) for n = 13013178193 and 13013178202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013178239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50050556 + ... + 50050815.

It is an arithmetic number, because the mean of its divisors is an integer number (1576596609).

Almost surely, 213013178230 is an apocalyptic number.

13013178230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013178230 is a deficient number, since it is larger than the sum of its proper divisors (12212367514).

13013178230 is a wasteful number, since it uses less digits than its factorization.

13013178230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100101391.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 13013178230 in words is "thirteen billion, thirteen million, one hundred seventy-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 100101371 200202742 500506855 1001013710 1301317823 2602635646 6506589115 13013178230