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1201132212330 = 23588969450019
BaseRepresentation
bin10001011110101001000…
…011110001000001101010
311020211022222011110022110
4101132221003301001222
5124134404321243310
62315443103503150
7152531114230431
oct21365103610152
94224288143273
101201132212330
11423440902a66
121749548b7ab6
138936003662b
14421c6a50118
152139e2d5d20
hex117a90f106a

1201132212330 has 32 divisors (see below), whose sum is σ = 2882756116800. Its totient is φ = 320297611392.

The previous prime is 1201132212311. The next prime is 1201132212347. The reversal of 1201132212330 is 332122311021.

It is a junction number, because it is equal to n+sod(n) for n = 1201132212297 and 1201132212306.

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, 2444061 + ... + 2894079.

It is an arithmetic number, because the mean of its divisors is an integer number (90086128650).

Almost surely, 21201132212330 is an apocalyptic number.

1201132212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201132212330 is an abundant number, since it is smaller than the sum of its proper divisors (1681623904470).

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

1201132212330 is a wasteful number, since it uses less digits than its factorization.

1201132212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538998.

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

Adding to 1201132212330 its reverse (332122311021), we get a palindrome (1533254523351).

The spelling of 1201132212330 in words is "one trillion, two hundred one billion, one hundred thirty-two million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 88969 177938 266907 444845 450019 533814 889690 900038 1334535 1350057 2250095 2669070 2700114 4500190 6750285 13500570 40037740411 80075480822 120113221233 200188702055 240226442466 400377404110 600566106165 1201132212330