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102313130 = 2571144103
BaseRepresentation
bin1100001100100…
…10110010101010
321010112001020012
412012102302222
5202143010010
614052531522
72351435003
oct606226252
9233461205
10102313130
1152831407
122a320ba2
131827361a
14d8341aa
158eb0005
hex6192caa

102313130 has 16 divisors (see below), whose sum is σ = 186758784. Its totient is φ = 40348560.

The previous prime is 102313121. The next prime is 102313147. The reversal of 102313130 is 31313201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71342 + ... + 72761.

It is an arithmetic number, because the mean of its divisors is an integer number (11672424).

Almost surely, 2102313130 is an apocalyptic number.

102313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102313130 is a deficient number, since it is larger than the sum of its proper divisors (84445654).

102313130 is a wasteful number, since it uses less digits than its factorization.

102313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144181.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 102313130 is about 10114.9953040029. The cubic root of 102313130 is about 467.7105041122.

Adding to 102313130 its reverse (31313201), we get a palindrome (133626331).

The spelling of 102313130 in words is "one hundred two million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 144103 288206 720515 1441030 10231313 20462626 51156565 102313130