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121010110120310 = 2541112943568721
BaseRepresentation
bin11011100000111011011100…
…101000001100000101110110
3120212110110020122011210012212
4123200323130220030011312
5111330112201142322220
61105211135510213422
734326456223430465
oct3340733450140566
9525413218153185
10121010110120310
1135615110488134
12116a46a1054272
13526a28715aa08
1421c4cc61029dc
15decb3d77d0c5
hex6e0edca0c176

121010110120310 has 16 divisors (see below), whose sum is σ = 217871182527552. Its totient is φ = 48392269756800.

The previous prime is 121010110120309. The next prime is 121010110120469. The reversal of 121010110120310 is 13021011010121.

It is a super-2 number, since 2×1210101101203102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471743251 + ... + 1471825470.

It is an arithmetic number, because the mean of its divisors is an integer number (13616948907972).

Almost surely, 2121010110120310 is an apocalyptic number.

121010110120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010110120310 is a deficient number, since it is larger than the sum of its proper divisors (96861072407242).

121010110120310 is a wasteful number, since it uses less digits than its factorization.

121010110120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943572839.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 121010110120310 its reverse (13021011010121), we get a palindrome (134031121130431).

The spelling of 121010110120310 in words is "one hundred twenty-one trillion, ten billion, one hundred ten million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 4111 8222 20555 41110 2943568721 5887137442 14717843605 29435687210 12101011012031 24202022024062 60505055060155 121010110120310