Search a number
-
+
120210923057152 = 212791633376763
BaseRepresentation
bin11011010101010011001001…
…010111011111000000000000
3120202122001101220201111221011
4123111103021113133000000
5111224013432300312102
61103400045150010304
734214644510452634
oct3325231127370000
9522561356644834
10120210923057152
113533719119a974
1211595822aa6994
13520cac2743775
14219834db12dc4
15dd6e66a1b2d7
hex6d54c95df000

120210923057152 has 208 divisors, whose sum is σ = 245692025213440. Its totient is φ = 58796843728896.

The previous prime is 120210923057131. The next prime is 120210923057233. The reversal of 120210923057152 is 251750329012021.

It is a happy number.

It is a super-2 number, since 2×1202109230571522 (a number of 29 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, 17774789323 + ... + 17774796085.

It is an arithmetic number, because the mean of its divisors is an integer number (1181211659680).

Almost surely, 2120210923057152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120210923057152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122846012606720).

120210923057152 is an abundant number, since it is smaller than the sum of its proper divisors (125481102156288).

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

120210923057152 is an equidigital number, since it uses as much as digits as its factorization.

120210923057152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7344 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 120210923057152 in words is "one hundred twenty trillion, two hundred ten billion, nine hundred twenty-three million, fifty-seven thousand, one hundred fifty-two".