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130002311243 = 71721571912143
BaseRepresentation
bin111100100010010111…
…1011101100001001011
3110102120002021200001102
41321010233131201023
54112221042424433
6135420000412015
712251402261450
oct1710457354113
9412502250042
10130002311243
1150151a08652
122124161700b
13c34a50382c
14641390b827
1535ad16d4e8
hex1e44bdd84b

130002311243 has 48 divisors (see below), whose sum is σ = 159739183104. Its totient is φ = 103613852160.

The previous prime is 130002311227. The next prime is 130002311249. The reversal of 130002311243 is 342113200031.

It is not a de Polignac number, because 130002311243 - 24 = 130002311227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130002311249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60662630 + ... + 60664772.

It is an arithmetic number, because the mean of its divisors is an integer number (3327899648).

Almost surely, 2130002311243 is an apocalyptic number.

130002311243 is a deficient number, since it is larger than the sum of its proper divisors (29736871861).

130002311243 is a wasteful number, since it uses less digits than its factorization.

130002311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130002311243 its reverse (342113200031), we get a palindrome (472115511274).

The spelling of 130002311243 in words is "one hundred thirty billion, two million, three hundred eleven thousand, two hundred forty-three".

Divisors: 1 7 17 119 157 191 289 1099 1337 2023 2143 2669 3247 15001 18683 22729 29987 36431 45373 55199 209909 255017 317611 336451 386393 409313 509779 619327 2355157 2865191 3568453 4335289 5719667 6958321 8666243 40037669 48708247 60663701 64262141 97234339 118291457 449834987 680640373 828040199 1092456397 7647194779 18571758749 130002311243