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102121003313 = 729534940303
BaseRepresentation
bin101111100011011100…
…0101101100100110001
3100202120222200110210222
41133012320231210301
53133120434101223
6114525211302425
710243440130430
oct1370670554461
9322528613728
10102121003313
113a34470a2aa
121796014aa15
1398260725a4
144d2aa17117
1529ca5500c8
hex17c6e2d931

102121003313 has 8 divisors (see below), whose sum is σ = 116749264128. Its totient is φ = 87502629024.

The previous prime is 102121003307. The next prime is 102121003319. The reversal of 102121003313 is 313300121201.

It is an interprime number because it is at equal distance from previous prime (102121003307) and next prime (102121003319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102121003313 - 26 = 102121003249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102121003291 and 102121003300.

It is not an unprimeable number, because it can be changed into a prime (102121003319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449481 + ... + 2490822.

It is an arithmetic number, because the mean of its divisors is an integer number (14593658016).

Almost surely, 2102121003313 is an apocalyptic number.

It is an amenable number.

102121003313 is a deficient number, since it is larger than the sum of its proper divisors (14628260815).

102121003313 is an equidigital number, since it uses as much as digits as its factorization.

102121003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943263.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102121003313 its reverse (313300121201), we get a palindrome (415421124514).

The spelling of 102121003313 in words is "one hundred two billion, one hundred twenty-one million, three thousand, three hundred thirteen".

Divisors: 1 7 2953 20671 4940303 34582121 14588714759 102121003313