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13201033430 = 2513292734693
BaseRepresentation
bin11000100101101011…
…11100100011010110
31021002000001222111002
430102311330203112
5204013431032210
610021531543302
7645063634634
oct142265744326
937060058432
1013201033430
115664703892
122684bbab32
131324c2b4b0
148d333a354
15523e124a5
hex312d7c8d6

13201033430 has 32 divisors (see below), whose sum is σ = 25599176064. Its totient is φ = 4872422016.

The previous prime is 13201033423. The next prime is 13201033457. The reversal of 13201033430 is 3433010231.

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, 363164 + ... + 397856.

It is an arithmetic number, because the mean of its divisors is an integer number (799974252).

Almost surely, 213201033430 is an apocalyptic number.

13201033430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201033430 is a deficient number, since it is larger than the sum of its proper divisors (12398142634).

13201033430 is a wasteful number, since it uses less digits than its factorization.

13201033430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37640.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13201033430 its reverse (3433010231), we get a palindrome (16634043661).

The spelling of 13201033430 in words is "thirteen billion, two hundred one million, thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2927 5854 14635 29270 34693 38051 69386 76102 173465 190255 346930 380510 451009 902018 2255045 4510090 101546411 203092822 507732055 1015464110 1320103343 2640206686 6600516715 13201033430