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13230001010 = 253797348433
BaseRepresentation
bin11000101001001000…
…11100101101110010
31021011000120200112102
430110210130231302
5204043340013020
610024444500402
7645565103342
oct142444345562
937130520472
1013230001010
115679a99636
12269284a702
13132ac31585
148d711ad22
15526735475
hex31491cb72

13230001010 has 16 divisors (see below), whose sum is σ = 23820341976. Its totient is φ = 5290591488.

The previous prime is 13230001007. The next prime is 13230001027. The reversal of 13230001010 is 1010003231.

It can be written as a sum of positive squares in 4 ways, for example, as 4808451649 + 8421549361 = 69343^2 + 91769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13230000982 and 13230001000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136247 + ... + 212186.

Almost surely, 213230001010 is an apocalyptic number.

13230001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230001010 is a deficient number, since it is larger than the sum of its proper divisors (10590340966).

13230001010 is a wasteful number, since it uses less digits than its factorization.

13230001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352237.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13230001010 its reverse (1010003231), we get a palindrome (14240004241).

The spelling of 13230001010 in words is "thirteen billion, two hundred thirty million, one thousand, ten".

Divisors: 1 2 5 10 3797 7594 18985 37970 348433 696866 1742165 3484330 1323000101 2646000202 6615000505 13230001010