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102313011 = 3277712281
BaseRepresentation
bin1100001100100…
…10110000110011
321010112001001210
412012102300303
5202143004021
614052531203
72351434443
oct606226063
9233461053
10102313011
1152831309
122a320b03
1318273558
14d834123
158eaee76
hex6192c33

102313011 has 8 divisors (see below), whose sum is σ = 136477584. Its totient is φ = 68178560.

The previous prime is 102312983. The next prime is 102313019. The reversal of 102313011 is 110313201.

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 102313011 - 27 = 102312883 is a prime.

It is a super-2 number, since 2×1023130112 = 20935904439772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102313019) 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, 2191 + ... + 14471.

It is an arithmetic number, because the mean of its divisors is an integer number (17059698).

Almost surely, 2102313011 is an apocalyptic number.

102313011 is a deficient number, since it is larger than the sum of its proper divisors (34164573).

102313011 is a wasteful number, since it uses less digits than its factorization.

102313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061.

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

The square root of 102313011 is about 10114.9894216455. The cubic root of 102313011 is about 467.7103227814.

Adding to 102313011 its reverse (110313201), we get a palindrome (212626212).

The spelling of 102313011 in words is "one hundred two million, three hundred thirteen thousand, eleven".

Divisors: 1 3 2777 8331 12281 36843 34104337 102313011