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1030668115270 = 25389264953243
BaseRepresentation
bin11101111111110001001…
…10110101110101000110
310122112100000220002201011
432333320212311311012
5113341302014142040
62105252110352434
7134314626300553
oct16777046656506
93575300802634
101030668115270
11368116310902
121479007bb71a
1376264bb8201
1437c554c9a2a
151bc23d653ea
hexeff89b5d46

1030668115270 has 16 divisors (see below), whose sum is σ = 1859971772880. Its totient is φ = 411207431584.

The previous prime is 1030668115231. The next prime is 1030668115319. The reversal of 1030668115270 is 725118660301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132472732 + ... + 132480511.

It is an arithmetic number, because the mean of its divisors is an integer number (116248235805).

Almost surely, 21030668115270 is an apocalyptic number.

1030668115270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030668115270 is a deficient number, since it is larger than the sum of its proper divisors (829303657610).

1030668115270 is a wasteful number, since it uses less digits than its factorization.

1030668115270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264953639.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 1030668115270 in words is "one trillion, thirty billion, six hundred sixty-eight million, one hundred fifteen thousand, two hundred seventy".

Divisors: 1 2 5 10 389 778 1945 3890 264953243 529906486 1324766215 2649532430 103066811527 206133623054 515334057635 1030668115270