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1143068630 = 251161170353
BaseRepresentation
bin100010000100001…
…1101011111010110
32221122212220101012
41010020131133112
54320111144010
6305231532222
740216631414
oct10410353726
92848786335
101143068630
11537261420
1227a98a072
13152a80192
14abb502b4
156a542005
hex4421d7d6

1143068630 has 32 divisors (see below), whose sum is σ = 2281380768. Its totient is φ = 408844800.

The previous prime is 1143068587. The next prime is 1143068677. The reversal of 1143068630 is 368603411.

It is a Curzon number.

It is a congruent number.

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, 78467 + ... + 91886.

It is an arithmetic number, because the mean of its divisors is an integer number (71293149).

Almost surely, 21143068630 is an apocalyptic number.

1143068630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143068630 is a deficient number, since it is larger than the sum of its proper divisors (1138312138).

1143068630 is a wasteful number, since it uses less digits than its factorization.

1143068630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170432.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1143068630 is about 33809.2979814725. The cubic root of 1143068630 is about 1045.5804045142.

The spelling of 1143068630 in words is "one billion, one hundred forty-three million, sixty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 3355 6710 170353 340706 851765 1703530 1873883 3747766 9369415 10391533 18738830 20783066 51957665 103915330 114306863 228613726 571534315 1143068630