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102123350 = 2527273571
BaseRepresentation
bin1100001011001…
…00011101010110
321010011101220022
412011210131112
5202120421400
614044505142
72350014500
oct605443526
9233141808
10102123350
115271186a
122a24b1b2
1318208124
14d7c4d70
158e73b85
hex6164756

102123350 has 72 divisors (see below), whose sum is σ = 224380728. Its totient is φ = 34473600.

The previous prime is 102123337. The next prime is 102123361. The reversal of 102123350 is 53321201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 178565 + ... + 179135.

It is an arithmetic number, because the mean of its divisors is an integer number (3116399).

Almost surely, 2102123350 is an apocalyptic number.

102123350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123350 is an abundant number, since it is smaller than the sum of its proper divisors (122257378).

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

102123350 is a wasteful number, since it uses less digits than its factorization.

102123350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 102123350 is about 10105.6098282093. The cubic root of 102123350 is about 467.4211406730.

Adding to 102123350 its reverse (53321201), we get a palindrome (155444551).

The spelling of 102123350 in words is "one hundred two million, one hundred twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 73 98 146 175 245 350 365 490 511 571 730 1022 1142 1225 1825 2450 2555 2855 3577 3650 3997 5110 5710 7154 7994 12775 14275 17885 19985 25550 27979 28550 35770 39970 41683 55958 83366 89425 99925 139895 178850 199850 208415 279790 291781 416830 583562 699475 1042075 1398950 1458905 2042467 2084150 2917810 4084934 7294525 10212335 14589050 20424670 51061675 102123350