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102201030331 = 533673524999
BaseRepresentation
bin101111100101110100…
…1111111011010111011
3100202210120021021020121
41133023221333122323
53133301430432311
6114541150434111
710245431265361
oct1371351773273
9322716237217
10102201030331
113a3858a9834
1217982b02937
13983981205a
144d374c9631
1529d25abb71
hex17cba7f6bb

102201030331 has 8 divisors (see below), whose sum is σ = 104157900000. Its totient is φ = 100245218112.

The previous prime is 102201030313. The next prime is 102201030401. The reversal of 102201030331 is 133030102201.

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 102201030331 - 27 = 102201030203 is a prime.

It is a super-2 number, since 2×1022010303312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201030031) 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, 67831 + ... + 457168.

It is an arithmetic number, because the mean of its divisors is an integer number (13019737500).

Almost surely, 2102201030331 is an apocalyptic number.

102201030331 is a deficient number, since it is larger than the sum of its proper divisors (1956869669).

102201030331 is an equidigital number, since it uses as much as digits as its factorization.

102201030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528725.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102201030331 its reverse (133030102201), we get a palindrome (235231132532).

The spelling of 102201030331 in words is "one hundred two billion, two hundred one million, thirty thousand, three hundred thirty-one".

Divisors: 1 53 3673 194669 524999 27824947 1928321327 102201030331