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1210411020442 = 2136713141912659
BaseRepresentation
bin10001100111010010000…
…111100111000010011010
311021201021121212202011011
4101213102013213002122
5124312410210123232
62324015524524134
7153310053626221
oct21472207470232
94251247782134
101210411020442
11427372513918
1217670425064a
138a1ab4a4930
14428270bdcb8
1521743bd7547
hex119d21e709a

1210411020442 has 64 divisors (see below), whose sum is σ = 2004541862400. Its totient is φ = 544765890240.

The previous prime is 1210411020419. The next prime is 1210411020491. The reversal of 1210411020442 is 2440201140121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95610309 + ... + 95622967.

It is an arithmetic number, because the mean of its divisors is an integer number (31320966600).

Almost surely, 21210411020442 is an apocalyptic number.

1210411020442 is a deficient number, since it is larger than the sum of its proper divisors (794130841958).

1210411020442 is a wasteful number, since it uses less digits than its factorization.

1210411020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1210411020442 its reverse (2440201140121), we get a palindrome (3650612160563).

The spelling of 1210411020442 in words is "one trillion, two hundred ten billion, four hundred eleven million, twenty thousand, four hundred forty-two".

Divisors: 1 2 13 26 67 131 134 262 419 838 871 1703 1742 3406 5447 8777 10894 12659 17554 25318 28073 54889 56146 109778 114101 164567 228202 329134 364949 713557 729898 848153 1427114 1658329 1696306 3316658 3677563 5304121 7355126 10608242 11025989 21558277 22051978 43116554 47808319 68953573 95616638 111108043 137907146 222216086 355376107 694839851 710752214 1389679702 1444404559 2888809118 4619889391 9032918063 9239778782 18065836126 46554270017 93108540034 605205510221 1210411020442