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1023202332330 = 235173724731181
BaseRepresentation
bin11101110001110111001…
…11001000111010101010
310121211001201201000211220
432320323213020322222
5113231004244113310
62102015213002510
7133631623215543
oct16707347107252
93554051630756
101023202332330
11364a35050662
12146378483436
137564524a779
1437747b634ca
151b9386e1670
hexee3b9c8eaa

1023202332330 has 192 divisors, whose sum is σ = 2729256187392. Its totient is φ = 244539002880.

The previous prime is 1023202332323. The next prime is 1023202332343. The reversal of 1023202332330 is 332332023201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023202332330.

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 95 ways as a sum of consecutive naturals, for example, 32799340 + ... + 32830520.

It is an arithmetic number, because the mean of its divisors is an integer number (14214875976).

Almost surely, 21023202332330 is an apocalyptic number.

1023202332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023202332330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364628093696).

1023202332330 is an abundant number, since it is smaller than the sum of its proper divisors (1706053855062).

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

1023202332330 is a wasteful number, since it uses less digits than its factorization.

1023202332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31329 (or 31292 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1023202332330 its reverse (332332023201), we get a palindrome (1355534355531).

The spelling of 1023202332330 in words is "one trillion, twenty-three billion, two hundred two million, three hundred thirty-two thousand, three hundred thirty".