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1230201301208 = 2311172359210271
BaseRepresentation
bin10001111001101101101…
…101100010100011011000
311100121100211210011200212
4101321231231202203120
5130123423013114313
62341051403150252
7154610351345615
oct21715555424330
94317324704625
101230201301208
114347a8621760
1217a507b15388
138c0135a1439
14437835b350c
15220013293a8
hex11e6db628d8

1230201301208 has 192 divisors, whose sum is σ = 2828376299520. Its totient is φ = 494826675200.

The previous prime is 1230201301207. The next prime is 1230201301279. The reversal of 1230201301208 is 8021031020321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230201301201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119769113 + ... + 119779383.

It is an arithmetic number, because the mean of its divisors is an integer number (14731126560).

Almost surely, 21230201301208 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 1230201301208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414188149760).

1230201301208 is an abundant number, since it is smaller than the sum of its proper divisors (1598174998312).

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

1230201301208 is a wasteful number, since it uses less digits than its factorization.

1230201301208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10446 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1230201301208 its reverse (8021031020321), we get a palindrome (9251232321529).

The spelling of 1230201301208 in words is "one trillion, two hundred thirty billion, two hundred one million, three hundred one thousand, two hundred eight".