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102430414 = 259278641
BaseRepresentation
bin1100001101011…
…11011011001110
321010202000010001
412012233123032
5202210233124
614055234514
72352433642
oct606573316
9233660101
10102430414
1152901539
122a378a3a
13182b4b18
14d864c22
158ed4b44
hex61af6ce

102430414 has 8 divisors (see below), whose sum is σ = 153689328. Its totient is φ = 51200640.

The previous prime is 102430409. The next prime is 102430439. The reversal of 102430414 is 414034201.

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

It is a super-2 number, since 2×1024304142 = 20983979424422792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102430391 and 102430400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7534 + ... + 16174.

It is an arithmetic number, because the mean of its divisors is an integer number (19211166).

Almost surely, 2102430414 is an apocalyptic number.

102430414 is a deficient number, since it is larger than the sum of its proper divisors (51258914).

102430414 is an equidigital number, since it uses as much as digits as its factorization.

102430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14570.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102430414 is about 10120.7911746069. The cubic root of 102430414 is about 467.8891517976.

Adding to 102430414 its reverse (414034201), we get a palindrome (516464615).

The spelling of 102430414 in words is "one hundred two million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 5927 8641 11854 17282 51215207 102430414