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103102002311 = 71129372694639
BaseRepresentation
bin110000000000101011…
…0111011010010000111
3100212010100121101110012
41200001112323102013
53142123103033221
6115210413420435
710306651363010
oct1400126732207
9325110541405
10103102002311
113a7a8435380
1217b9479a71b
139951388c79
144dc101a007
152a3672b65b
hex18015bb487

103102002311 has 64 divisors (see below), whose sum is σ = 137106432000. Its totient is φ = 75175672320.

The previous prime is 103102002307. The next prime is 103102002337. The reversal of 103102002311 is 113200201301.

It is not a de Polignac number, because 103102002311 - 22 = 103102002307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102002391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22222730 + ... + 22227368.

It is an arithmetic number, because the mean of its divisors is an integer number (2142288000).

Almost surely, 2103102002311 is an apocalyptic number.

103102002311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103102002311 is a deficient number, since it is larger than the sum of its proper divisors (34004429689).

103102002311 is a wasteful number, since it uses less digits than its factorization.

103102002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103102002311 its reverse (113200201301), we get a palindrome (216302203612).

The spelling of 103102002311 in words is "one hundred three billion, one hundred two million, two thousand, three hundred eleven".

Divisors: 1 7 11 29 37 77 203 259 269 319 407 1073 1883 2233 2849 2959 4639 7511 7801 9953 11803 20713 32473 51029 54607 69671 82621 85811 109483 134531 171643 288637 357203 600677 766381 941717 1201501 1247891 1479841 1888073 2020459 3175007 4977647 8735237 10358887 13216511 13726801 22225049 34843529 36188839 46171967 54754117 96087607 253321873 323203769 383278819 398077229 507891637 1338987043 2786540603 3555241459 9372909301 14728857473 103102002311