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13206862030 = 251523867161
BaseRepresentation
bin11000100110011000…
…01011100011001110
31021002102001002211011
430103030023203032
5204021424041110
610022300515434
7645164321635
oct142314134316
937072032734
1013206862030
115667a24a0a
122686b4bb7a
1313261bc47b
148d401651c
155246b448a
hex31330b8ce

13206862030 has 16 divisors (see below), whose sum is σ = 23787987984. Its totient is φ = 5279270080.

The previous prime is 13206862027. The next prime is 13206862033. The reversal of 13206862030 is 3026860231.

It is an interprime number because it is at equal distance from previous prime (13206862027) and next prime (13206862033).

It is a junction number, because it is equal to n+sod(n) for n = 13206861983 and 13206862001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206862033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418351 + ... + 448810.

It is an arithmetic number, because the mean of its divisors is an integer number (1486749249).

Almost surely, 213206862030 is an apocalyptic number.

13206862030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13206862030 is a deficient number, since it is larger than the sum of its proper divisors (10581125954).

13206862030 is a wasteful number, since it uses less digits than its factorization.

13206862030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868691.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 13206862030 in words is "thirteen billion, two hundred six million, eight hundred sixty-two thousand, thirty".

Divisors: 1 2 5 10 1523 3046 7615 15230 867161 1734322 4335805 8671610 1320686203 2641372406 6603431015 13206862030