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13103023120302 = 2343136137315879
BaseRepresentation
bin1011111010101100100100…
…0010011101111110101110
31201101122012012200021221210
42332223021002131332232
53204134442404322202
643511240135335250
72521443061565613
oct276531102357656
951348165607853
1013103023120302
1141a1a62a57925
121577553b21526
137407c08b5b2b
1433429278a50a
1517ac8ded0c6c
hexbeac909dfae

13103023120302 has 32 divisors (see below), whose sum is σ = 26835192679680. Its totient is φ = 4262965902720.

The previous prime is 13103023120207. The next prime is 13103023120307. The reversal of 13103023120302 is 20302132030131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103023120307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18306802 + ... + 19009077.

It is an arithmetic number, because the mean of its divisors is an integer number (838599771240).

Almost surely, 213103023120302 is an apocalyptic number.

13103023120302 is an abundant number, since it is smaller than the sum of its proper divisors (13732169559378).

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

13103023120302 is a wasteful number, since it uses less digits than its factorization.

13103023120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37317288.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13103023120302 its reverse (20302132030131), we get a palindrome (33405155150433).

The spelling of 13103023120302 in words is "thirteen trillion, one hundred three billion, twenty-three million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 43 86 129 258 1361 2722 4083 8166 58523 117046 175569 351138 37315879 74631758 111947637 223895274 1604582797 3209165594 4813748391 9627496782 50786911319 101573822638 152360733957 304721467914 2183837186717 4367674373434 6551511560151 13103023120302