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1030311102210 = 235134417159809
BaseRepresentation
bin11101111111000110101…
…00111100011100000010
310122111102011002221212020
432333203110330130002
5113340034120232320
62105152434342310
7134303032604265
oct16774324743402
93574364087766
101030311102210
11367a52836695
1214782112a996
1376208c47b90
1437c1dd14cdc
151bc02843940
hexefe353c702

1030311102210 has 64 divisors (see below), whose sum is σ = 2663062738560. Its totient is φ = 253605058560.

The previous prime is 1030311102203. The next prime is 1030311102253. The reversal of 1030311102210 is 122011130301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1030311102210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17196786 + ... + 17256594.

It is an arithmetic number, because the mean of its divisors is an integer number (41610355290).

Almost surely, 21030311102210 is an apocalyptic number.

1030311102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030311102210 is an abundant number, since it is smaller than the sum of its proper divisors (1632751636350).

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

1030311102210 is a wasteful number, since it uses less digits than its factorization.

1030311102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104003.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030311102210 its reverse (122011130301), we get a palindrome (1152322232511).

The spelling of 1030311102210 in words is "one trillion, thirty billion, three hundred eleven million, one hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 44171 59809 88342 119618 132513 179427 220855 265026 299045 358854 441710 574223 598090 662565 777517 897135 1148446 1325130 1555034 1722669 1794270 2332551 2871115 3445338 3887585 4665102 5742230 7775170 8613345 11662755 17226690 23325510 2641823339 5283646678 7925470017 13209116695 15850940034 26418233390 34343703407 39627350085 68687406814 79254700170 103031110221 171718517035 206062220442 343437034070 515155551105 1030311102210