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13010320230 = 2353011144031
BaseRepresentation
bin11000001110111100…
…11011101101100110
31020120201012202011020
430013132123231212
5203121120221410
65551000152010
7640256616525
oct140736335546
936521182136
1013010320230
115576a94176
122631168606
1312c457624b
148b5c944bc
155122dea70
hex30779bb66

13010320230 has 32 divisors (see below), whose sum is σ = 31235355648. Its totient is φ = 3468242400.

The previous prime is 13010320223. The next prime is 13010320247. The reversal of 13010320230 is 3202301031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18315 + ... + 162345.

It is an arithmetic number, because the mean of its divisors is an integer number (976104864).

Almost surely, 213010320230 is an apocalyptic number.

13010320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010320230 is an abundant number, since it is smaller than the sum of its proper divisors (18225035418).

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

13010320230 is a wasteful number, since it uses less digits than its factorization.

13010320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147052.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13010320230 its reverse (3202301031), we get a palindrome (16212621261).

The spelling of 13010320230 in words is "thirteen billion, ten million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3011 6022 9033 15055 18066 30110 45165 90330 144031 288062 432093 720155 864186 1440310 2160465 4320930 433677341 867354682 1301032023 2168386705 2602064046 4336773410 6505160115 13010320230