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102131033301 = 33112911857777
BaseRepresentation
bin101111100011101111…
…0111110010011010101
3100202121200120001101000
41133013132332103111
53133131021031201
6114530210253513
710243621313403
oct1370736762325
9322550501330
10102131033301
113a34a33aa50
1217963587299
1398281749ab
144d2c0a8473
1529cb381d86
hex17c77be4d5

102131033301 has 32 divisors (see below), whose sum is σ = 170752003200. Its totient is φ = 59763191040.

The previous prime is 102131033273. The next prime is 102131033351. The reversal of 102131033301 is 103330131201.

It is a happy number.

102131033301 is a `hidden beast` number, since 1 + 0 + 21 + 310 + 3 + 330 + 1 = 666.

It is not a de Polignac number, because 102131033301 - 25 = 102131033269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102131033351) 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, 5920276 + ... + 5937501.

It is an arithmetic number, because the mean of its divisors is an integer number (5336000100).

Almost surely, 2102131033301 is an apocalyptic number.

102131033301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102131033301 is a deficient number, since it is larger than the sum of its proper divisors (68620969899).

102131033301 is a wasteful number, since it uses less digits than its factorization.

102131033301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857826 (or 11857820 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 102131033301 its reverse (103330131201), we get a palindrome (205461164502).

The spelling of 102131033301 in words is "one hundred two billion, one hundred thirty-one million, thirty-three thousand, three hundred one".

Divisors: 1 3 9 11 27 29 33 87 99 261 297 319 783 957 2871 8613 11857777 35573331 106719993 130435547 320159979 343875533 391306641 1031626599 1173919923 3094879797 3521759769 3782630863 9284639391 11347892589 34043677767 102131033301