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112121210302 = 2475397232013
BaseRepresentation
bin110100001101011110…
…0011110010110111110
3101201101220211121212121
41220122330132112332
53314111012212202
6123301402353154
711046316364023
oct1503274362676
9351356747777
10112121210302
1143606555882
12198911bb7ba
13a75ab0302a
1455d8bd154a
152db344e537
hex1a1af1e5be

112121210302 has 32 divisors (see below), whose sum is σ = 176805804672. Its totient is φ = 53277379584.

The previous prime is 112121210269. The next prime is 112121210309. The reversal of 112121210302 is 203012121211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121210309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367248 + ... + 599260.

It is an arithmetic number, because the mean of its divisors is an integer number (5525181396).

Almost surely, 2112121210302 is an apocalyptic number.

112121210302 is a deficient number, since it is larger than the sum of its proper divisors (64684594370).

112121210302 is a wasteful number, since it uses less digits than its factorization.

112121210302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232212.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112121210302 its reverse (203012121211), we get a palindrome (315133331513).

The spelling of 112121210302 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred ten thousand, three hundred two".

Divisors: 1 2 47 53 94 97 106 194 2491 4559 4982 5141 9118 10282 232013 241627 464026 483254 10904611 12296689 21809222 22505261 24593378 45010522 577944383 1057747267 1155888766 1192778833 2115494534 2385557666 56060605151 112121210302