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102331011 = 337921901
BaseRepresentation
bin1100001100101…
…11001010000011
321010112221202110
412012113022003
5202144043021
614053150403
72351541066
oct606271203
9233487673
10102331011
1152843892
122a32b403
131827b7c3
14d83a8dd
158eb5476
hex6197283

102331011 has 8 divisors (see below), whose sum is σ = 140129104. Its totient is φ = 66376800.

The previous prime is 102331003. The next prime is 102331049. The reversal of 102331011 is 110133201.

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

It is not a de Polignac number, because 102331011 - 23 = 102331003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102331001) 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, 460840 + ... + 461061.

It is an arithmetic number, because the mean of its divisors is an integer number (17516138).

Almost surely, 2102331011 is an apocalyptic number.

102331011 is a deficient number, since it is larger than the sum of its proper divisors (37798093).

102331011 is an equidigital number, since it uses as much as digits as its factorization.

102331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921941.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 102331011 is about 10115.8791511168. The cubic root of 102331011 is about 467.7377493751.

Adding to 102331011 its reverse (110133201), we get a palindrome (212464212).

The spelling of 102331011 in words is "one hundred two million, three hundred thirty-one thousand, eleven".

Divisors: 1 3 37 111 921901 2765703 34110337 102331011