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120030331110102 = 232731101382179627
BaseRepresentation
bin11011010010101010111101…
…001111111000001011010110
3120201222210021011010001222200
4123102222331033320023112
5111213034104231010402
61103141101201505330
734165622333313450
oct3322527517701326
9521883234101880
10120030331110102
1135277639800156
1211566823042246
1351c8a72292bba
14218d6db4692d0
15dd23e738621c
hex6d2abd3f82d6

120030331110102 has 192 divisors, whose sum is σ = 309928300351488. Its totient is φ = 32850502560000.

The previous prime is 120030331110091. The next prime is 120030331110127. The reversal of 120030331110102 is 201011133030021.

120030331110102 is a `hidden beast` number, since 1 + 200 + 30 + 331 + 1 + 1 + 0 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1507367613 + ... + 1507447239.

It is an arithmetic number, because the mean of its divisors is an integer number (1614209897664).

Almost surely, 2120030331110102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120030331110102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154964150175744).

120030331110102 is an abundant number, since it is smaller than the sum of its proper divisors (189897969241386).

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

120030331110102 is a wasteful number, since it uses less digits than its factorization.

120030331110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83595 (or 83592 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120030331110102 its reverse (201011133030021), we get a palindrome (321041464140123).

The spelling of 120030331110102 in words is "one hundred twenty trillion, thirty billion, three hundred thirty-one million, one hundred ten thousand, one hundred two".