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1302012200024 = 231923372429119
BaseRepresentation
bin10010111100100101111…
…110011000010001011000
311121110201110122210201222
4102330211332120101120
5132313010110400044
62434045224031212
7163032035044634
oct22744576302130
94543643583658
101302012200024
114621a8a41918
12190409302508
1395a18c53843
14470368dbdc4
1523d058e78ee
hex12f25f98458

1302012200024 has 32 divisors (see below), whose sum is σ = 2681489664000. Its totient is φ = 589927722912.

The previous prime is 1302012200023. The next prime is 1302012200029. The reversal of 1302012200024 is 4200022102031.

It is a super-2 number, since 2×13020122000242 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302012199975 and 1302012200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302012200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186211064 + ... + 186218055.

It is an arithmetic number, because the mean of its divisors is an integer number (83796552000).

Almost surely, 21302012200024 is an apocalyptic number.

It is an amenable number.

1302012200024 is an abundant number, since it is smaller than the sum of its proper divisors (1379477463976).

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

1302012200024 is a wasteful number, since it uses less digits than its factorization.

1302012200024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372429167 (or 372429163 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1302012200024 its reverse (4200022102031), we get a palindrome (5502034302055).

The spelling of 1302012200024 in words is "one trillion, three hundred two billion, twelve million, two hundred thousand, twenty-four".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 372429119 744858238 1489716476 2979432952 7076153261 8565869737 14152306522 17131739474 28304613044 34263478948 56609226088 68526957896 162751525003 325503050006 651006100012 1302012200024