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13140305325155 = 547121614597993
BaseRepresentation
bin1011111100110111011100…
…1110110010110001100011
31201112012102110201112101202
42333031313032302301203
53210242321130401110
643540323430351415
72524233005236451
oct277156716626143
951465373645352
1013140305325155
114206854875178
1215828197bb56b
13744182890c88
14335dcc0119d1
1517bc220ba0a5
hexbf3773b2c63

13140305325155 has 16 divisors (see below), whose sum is σ = 16105191272064. Its totient is φ = 10287731220480.

The previous prime is 13140305325143. The next prime is 13140305325167. The reversal of 13140305325155 is 55152350304131.

It is an interprime number because it is at equal distance from previous prime (13140305325143) and next prime (13140305325167).

It is not a de Polignac number, because 13140305325155 - 24 = 13140305325139 is a prime.

It is a Duffinian 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, 558839 + ... + 5156831.

It is an arithmetic number, because the mean of its divisors is an integer number (1006574454504).

Almost surely, 213140305325155 is an apocalyptic number.

13140305325155 is a deficient number, since it is larger than the sum of its proper divisors (2964885946909).

13140305325155 is a wasteful number, since it uses less digits than its factorization.

13140305325155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610206.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 13140305325155 its reverse (55152350304131), we get a palindrome (68292655629286).

The spelling of 13140305325155 in words is "thirteen trillion, one hundred forty billion, three hundred five million, three hundred twenty-five thousand, one hundred fifty-five".

Divisors: 1 5 47 235 12161 60805 571567 2857835 4597993 22989965 216105671 1080528355 55916192873 279580964365 2628061065031 13140305325155