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11301202331220 = 2235677169157301
BaseRepresentation
bin1010010001110100010000…
…1001101000011001010100
31111000101101012222110102110
42210131010021220121110
52440124330244044340
640011411202511020
72244325220563554
oct244350411503124
944011335873373
1011301202331220
1136678a410447a
1213262b9965470
1363c911382249
142b0da4253164
15148e846b4680
hexa4744268654

11301202331220 has 192 divisors, whose sum is σ = 32615689623552. Its totient is φ = 2922575040000.

The previous prime is 11301202331197. The next prime is 11301202331261. The reversal of 11301202331220 is 2213320210311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197196570 + ... + 197253870.

It is an arithmetic number, because the mean of its divisors is an integer number (169873383456).

Almost surely, 211301202331220 is an apocalyptic number.

11301202331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11301202331220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16307844811776).

11301202331220 is an abundant number, since it is smaller than the sum of its proper divisors (21314487292332).

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

11301202331220 is a wasteful number, since it uses less digits than its factorization.

11301202331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58142 (or 58140 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11301202331220 its reverse (2213320210311), we get a palindrome (13514522541531).

The spelling of 11301202331220 in words is "eleven trillion, three hundred one billion, two hundred two million, three hundred thirty-one thousand, two hundred twenty".