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1031192471030 = 25294270383269
BaseRepresentation
bin11110000000101111101…
…11000110010111110110
310122120200120120010120212
433000113313012113312
5113343340233033110
62105420121225422
7134333624244551
oct17002767062766
93576616503525
101031192471030
113683652a3077
12147a28332272
137631971a1a7
1437ca4dc1698
151bc54ddee05
hexf017dc65f6

1031192471030 has 32 divisors (see below), whose sum is σ = 1920219523200. Its totient is φ = 398239535232.

The previous prime is 1031192471021. The next prime is 1031192471047. The reversal of 1031192471030 is 301742911301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12342236 + ... + 12425504.

It is an arithmetic number, because the mean of its divisors is an integer number (60006860100).

Almost surely, 21031192471030 is an apocalyptic number.

1031192471030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031192471030 is a deficient number, since it is larger than the sum of its proper divisors (889027052170).

1031192471030 is a wasteful number, since it uses less digits than its factorization.

1031192471030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126008.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 1031192471030 in words is "one trillion, thirty-one billion, one hundred ninety-two million, four hundred seventy-one thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 42703 83269 85406 166538 213515 416345 427030 832690 1238387 2414801 2476774 4829602 6191935 12074005 12383870 24148010 3555836107 7111672214 17779180535 35558361070 103119247103 206238494206 515596235515 1031192471030