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102161017000 = 2353714594431
BaseRepresentation
bin101111100100101000…
…1010110100010101000
3100202200202222101021101
41133021101112202220
53133211210021000
6114533201051144
710244434213420
oct1371121264250
9322622871241
10102161017000
113a36525a169
1217971626ab4
139831442423
144d32071480
1529cdd05e6a
hex17c94568a8

102161017000 has 64 divisors (see below), whose sum is σ = 273207767040. Its totient is φ = 35026632000.

The previous prime is 102161016983. The next prime is 102161017087. The reversal of 102161017000 is 710161201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7290216 + ... + 7304215.

It is an arithmetic number, because the mean of its divisors is an integer number (4268871360).

Almost surely, 2102161017000 is an apocalyptic number.

102161017000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102161017000 is an abundant number, since it is smaller than the sum of its proper divisors (171046750040).

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

102161017000 is a wasteful number, since it uses less digits than its factorization.

102161017000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14594459 (or 14594445 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 102161017000 its reverse (710161201), we get a palindrome (102871178201).

The spelling of 102161017000 in words is "one hundred two billion, one hundred sixty-one million, seventeen thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 14594431 29188862 58377724 72972155 102161017 116755448 145944310 204322034 291888620 364860775 408644068 510805085 583777240 729721550 817288136 1021610170 1459443100 1824303875 2043220340 2554025425 2918886200 3648607750 4086440680 5108050850 7297215500 10216101700 12770127125 14594431000 20432203400 25540254250 51080508500 102161017000