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1031011012330 = 251333712352671
BaseRepresentation
bin11110000000011010000…
…10111000111011101010
310122120012221010002001021
433000031002320323222
5113343002304343310
62105350120043054
7134326262002465
oct17001502707352
93576187102037
101031011012330
11368281924502
1214799760348a
13762bac55390
1437c88c682dc
151bc43ee95da
hexf00d0b8eea

1031011012330 has 32 divisors (see below), whose sum is σ = 1999168915968. Its totient is φ = 380567899200.

The previous prime is 1031011012321. The next prime is 1031011012439. The reversal of 1031011012330 is 332101101301.

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 15 ways as a sum of consecutive naturals, for example, 738106 + ... + 1614565.

It is an arithmetic number, because the mean of its divisors is an integer number (62474028624).

Almost surely, 21031011012330 is an apocalyptic number.

1031011012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031011012330 is a deficient number, since it is larger than the sum of its proper divisors (968157903638).

1031011012330 is a wasteful number, since it uses less digits than its factorization.

1031011012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356062.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031011012330 its reverse (332101101301), we get a palindrome (1363112113631).

The spelling of 1031011012330 in words is "one trillion, thirty-one billion, eleven million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 3371 6742 16855 33710 43823 87646 219115 438230 2352671 4705342 11763355 23526710 30584723 61169446 152923615 305847230 7930853941 15861707882 39654269705 79308539410 103101101233 206202202466 515505506165 1031011012330