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1000030101210 = 232571978057611
BaseRepresentation
bin11101000110101100111…
…00000101111011011010
310112121020211001201120200
432203112130011323122
5112341030201214320
62043224003403030
7132151451415450
oct16432634057332
93477224051520
101000030101210
11356123a15428
12141990083476
13733c15a78ca
143658a4409d0
151b02e210290
hexe8d6705eda

1000030101210 has 96 divisors (see below), whose sum is σ = 2986602233472. Its totient is φ = 227417984640.

The previous prime is 1000030101209. The next prime is 1000030101211. The reversal of 1000030101210 is 121010300001.

It is an interprime number because it is at equal distance from previous prime (1000030101209) and next prime (1000030101211).

It is a super-5 number, since 5×10000301012105 (a number of 61 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000030101192 and 1000030101201.

It is not an unprimeable number, because it can be changed into a prime (1000030101211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3904696 + ... + 4152915.

It is an arithmetic number, because the mean of its divisors is an integer number (31110439932).

Almost surely, 21000030101210 is an apocalyptic number.

1000030101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000030101210 is an abundant number, since it is smaller than the sum of its proper divisors (1986572132262).

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

1000030101210 is a wasteful number, since it uses less digits than its factorization.

1000030101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057828 (or 8057825 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1000030101210 its reverse (121010300001), we get a palindrome (1121040401211).

The spelling of 1000030101210 in words is "one trillion, thirty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 197 210 315 394 591 630 985 1182 1379 1773 1970 2758 2955 3546 4137 5910 6895 8274 8865 12411 13790 17730 20685 24822 41370 62055 124110 8057611 16115222 24172833 40288055 48345666 56403277 72518499 80576110 112806554 120864165 145036998 169209831 241728330 282016385 338419662 362592495 507629493 564032770 725184990 846049155 1015258986 1587349367 1692098310 2538147465 3174698734 4762048101 5076294930 7936746835 9524096202 11111445569 14286144303 15873493670 22222891138 23810240505 28572288606 33334336707 47620481010 55557227845 66668673414 71430721515 100003010121 111114455690 142861443030 166671683535 200006020242 333343367070 500015050605 1000030101210