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102230310 = 23571337447
BaseRepresentation
bin1100001011111…
…10100100100110
321010100211121210
412011332210212
5202132332220
614051052250
72350641360
oct605764446
9233324553
10102230310
1152785166
122a2a1086
1318244a10
14d811d30
158e956e0
hex617e926

102230310 has 64 divisors (see below), whose sum is σ = 301980672. Its totient is φ = 21568896.

The previous prime is 102230291. The next prime is 102230339. The reversal of 102230310 is 13032201.

It is a happy number.

It is a super-2 number, since 2×1022303102 = 20902072565392200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15994 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (4718448).

Almost surely, 2102230310 is an apocalyptic number.

102230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102230310 is an abundant number, since it is smaller than the sum of its proper divisors (199750362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102230310 is a wasteful number, since it uses less digits than its factorization.

102230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37477.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102230310 is about 10110.9005533632. The cubic root of 102230310 is about 467.5842699376.

Adding to 102230310 its reverse (13032201), we get a palindrome (115262511).

The spelling of 102230310 in words is "one hundred two million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 37447 74894 112341 187235 224682 262129 374470 486811 524258 561705 786387 973622 1123410 1310645 1460433 1572774 2434055 2621290 2920866 3407677 3931935 4868110 6815354 7302165 7863870 10223031 14604330 17038385 20446062 34076770 51115155 102230310