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102021243103230 = 23511309155282131
BaseRepresentation
bin10111001100100110101011…
…111101000110011111111110
3111101020010122211210211112220
4113030212223331012133332
5101333004001213300410
61000551525001110210
730326535340064013
oct2714465375063776
9441203584724486
10102021243103230
112a563a6a052920
12b538497a88366
1344c073c78b589
141b29bd6ad770a
15bbdc1771a070
hex5cc9abf467fe

102021243103230 has 32 divisors (see below), whose sum is σ = 267110163762048. Its totient is φ = 24732422570400.

The previous prime is 102021243103097. The next prime is 102021243103261. The reversal of 102021243103230 is 32301342120201.

It is a self number, because there is not a number n which added to its sum of digits gives 102021243103230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154577640736 + ... + 154577641395.

It is an arithmetic number, because the mean of its divisors is an integer number (8347192617564).

Almost surely, 2102021243103230 is an apocalyptic number.

102021243103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021243103230 is an abundant number, since it is smaller than the sum of its proper divisors (165088920658818).

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

102021243103230 is a wasteful number, since it uses less digits than its factorization.

102021243103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309155282152.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102021243103230 its reverse (32301342120201), we get a palindrome (134322585223431).

The spelling of 102021243103230 in words is "one hundred two trillion, twenty-one billion, two hundred forty-three million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 309155282131 618310564262 927465846393 1545776410655 1854931692786 3091552821310 3400708103441 4637329231965 6801416206882 9274658463930 10202124310323 17003540517205 20404248620646 34007081034410 51010621551615 102021243103230