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402000130311 = 31329811438271
BaseRepresentation
bin1011101100110010001…
…00110011000100000111
31102102122002011111222020
411312121010303010013
523041244013132221
6504402025534223
741020636504503
oct5663104630407
91372562144866
10402000130311
1114553a65895a
1265ab1044373
132bba6b2cac0
1415657a93303
15a6cc2d4ac6
hex5d99133107

402000130311 has 32 divisors (see below), whose sum is σ = 597873131520. Its totient is φ = 238559126400.

The previous prime is 402000130283. The next prime is 402000130429. The reversal of 402000130311 is 113031000204.

It is not a de Polignac number, because 402000130311 - 217 = 401999999239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402000137311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698106 + ... + 1136376.

It is an arithmetic number, because the mean of its divisors is an integer number (18683535360).

Almost surely, 2402000130311 is an apocalyptic number.

402000130311 is a deficient number, since it is larger than the sum of its proper divisors (195873001209).

402000130311 is a wasteful number, since it uses less digits than its factorization.

402000130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439127.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 402000130311 its reverse (113031000204), we get a palindrome (515031130515).

The spelling of 402000130311 in words is "four hundred two billion, one hundred thirty thousand, three hundred eleven".

Divisors: 1 3 13 29 39 87 377 811 1131 2433 10543 23519 31629 70557 305747 438271 917241 1314813 5697523 12709859 17092569 38129577 165228167 355437781 495684501 1066313343 4620691153 10307695649 13862073459 30923086947 134000043437 402000130311