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102014430 = 23572321121
BaseRepresentation
bin1100001010010…
…01110111011110
321002221212111020
412011021313132
5202103430210
614042305010
72346052110
oct605116736
9232855436
10102014430
1152647a51
122a1b8166
131819a68b
14d7973b0
158e51770
hex6149dde

102014430 has 64 divisors (see below), whose sum is σ = 291990528. Its totient is φ = 22302720.

The previous prime is 102014417. The next prime is 102014441. The reversal of 102014430 is 34410201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 5731 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (4562352).

Almost surely, 2102014430 is an apocalyptic number.

102014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102014430 is an abundant number, since it is smaller than the sum of its proper divisors (189976098).

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

102014430 is a wasteful number, since it uses less digits than its factorization.

102014430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21161.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102014430 is about 10100.2193045498. The cubic root of 102014430 is about 467.2549050330.

Adding to 102014430 its reverse (34410201), we get a palindrome (136424631).

The spelling of 102014430 in words is "one hundred two million, fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 21121 42242 63363 105605 126726 147847 211210 295694 316815 443541 485783 633630 739235 887082 971566 1457349 1478470 2217705 2428915 2914698 3400481 4435410 4857830 6800962 7286745 10201443 14573490 17002405 20402886 34004810 51007215 102014430