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2102300201982 = 238631125736067
BaseRepresentation
bin11110100101111010110…
…110110101001111111110
321102222101220201120010210
4132211322312311033332
5233421002322430412
64245441113213250
7304612646605551
oct36457266651776
97388356646123
102102300201982
11740642725762
1229b534101226
13123327789b76
1473a751d2698
1539a4412883c
hex1e97adb53fe

2102300201982 has 32 divisors (see below), whose sum is σ = 4209963144192. Its totient is φ = 699873136704.

The previous prime is 2102300201933. The next prime is 2102300201999. The reversal of 2102300201982 is 2891020032012.

It is a super-2 number, since 2×21023002019822 (a number of 25 digits) contains 22 as substring.

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, 58270713 + ... + 58306779.

It is an arithmetic number, because the mean of its divisors is an integer number (131561348256).

Almost surely, 22102300201982 is an apocalyptic number.

2102300201982 is an abundant number, since it is smaller than the sum of its proper divisors (2107662942210).

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

2102300201982 is a wasteful number, since it uses less digits than its factorization.

2102300201982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48192.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 2102300201982 its reverse (2891020032012), we get a palindrome (4993320233994).

The spelling of 2102300201982 in words is "two trillion, one hundred two billion, three hundred million, two hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 863 1726 2589 5178 11257 22514 33771 36067 67542 72134 108201 216402 9714791 19429582 29144373 31125821 58288746 62251642 93377463 186754926 406006219 812012438 1218018657 2436037314 350383366997 700766733994 1051150100991 2102300201982