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13030023336 = 2331149356149
BaseRepresentation
bin11000010001010011…
…00110000010101000
31020122002021202201220
430020221212002220
5203141141221321
65552542342040
7640616241141
oct141051460250
936562252656
1013030023336
115587121430
12263788a920
1312c86844a5
148b8742ac8
15513dd29c6
hex308a660a8

13030023336 has 32 divisors (see below), whose sum is σ = 35536428000. Its totient is φ = 3948491840.

The previous prime is 13030023317. The next prime is 13030023361. The reversal of 13030023336 is 63332003031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 24677811 + ... + 24678338.

It is an arithmetic number, because the mean of its divisors is an integer number (1110513375).

Almost surely, 213030023336 is an apocalyptic number.

It is an amenable number.

13030023336 is an abundant number, since it is smaller than the sum of its proper divisors (22506404664).

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

13030023336 is a wasteful number, since it uses less digits than its factorization.

13030023336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49356169 (or 49356165 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13030023336 its reverse (63332003031), we get a palindrome (76362026367).

The spelling of 13030023336 in words is "thirteen billion, thirty million, twenty-three thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 49356149 98712298 148068447 197424596 296136894 394849192 542917639 592273788 1085835278 1184547576 1628752917 2171670556 3257505834 4343341112 6515011668 13030023336