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1000234431300 = 2235213256470367
BaseRepresentation
bin11101000111000101001…
…11100011001101000100
310112121210001112202202210
432203202213203031010
5112341440003300200
62043300143103420
7132156512246136
oct16434247431504
93477701482683
101000234431300
11356219295675
12141a285a1b70
1373424a19aa0
14365a962d056
151b042122650
hexe8e29e3344

1000234431300 has 72 divisors (see below), whose sum is σ = 3116627911936. Its totient is φ = 246211551360.

The previous prime is 1000234431283. The next prime is 1000234431401. The reversal of 1000234431300 is 31344320001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128231284 + ... + 128239083.

Almost surely, 21000234431300 is an apocalyptic number.

1000234431300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000234431300 is an abundant number, since it is smaller than the sum of its proper divisors (2116393480636).

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

1000234431300 is a wasteful number, since it uses less digits than its factorization.

1000234431300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256470397 (or 256470390 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1000234431300 its reverse (31344320001), we get a palindrome (1031578751301).

The spelling of 1000234431300 in words is "one trillion, two hundred thirty-four million, four hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 256470367 512940734 769411101 1025881468 1282351835 1538822202 2564703670 3077644404 3334114771 3847055505 5129407340 6411759175 6668229542 7694111010 10002344313 12823518350 13336459084 15388222020 16670573855 19235277525 20004688626 25647036700 33341147710 38470555050 40009377252 50011721565 66682295420 76941110100 83352869275 100023443130 166705738550 200046886260 250058607825 333411477100 500117215650 1000234431300