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1030131010210 = 251961754711777
BaseRepresentation
bin11101111110110001001…
…01111100101010100010
310122110221121020100002011
432333120211330222202
5113334202014311320
62105122522343134
7134265415053601
oct16773045745242
93573847210064
101030131010210
11367970110925
1214779095aaaa
13761aa841173
1437c04035a38
151bbe1b1d05a
hexefd897caa2

1030131010210 has 64 divisors (see below), whose sum is σ = 1984255678080. Its totient is φ = 383882526720.

The previous prime is 1030131010189. The next prime is 1030131010247. The reversal of 1030131010210 is 120101310301.

It is a super-2 number, since 2×10301310102102 (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 87463842 + ... + 87475618.

It is an arithmetic number, because the mean of its divisors is an integer number (31003994970).

Almost surely, 21030131010210 is an apocalyptic number.

1030131010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030131010210 is a deficient number, since it is larger than the sum of its proper divisors (954124667870).

1030131010210 is a wasteful number, since it uses less digits than its factorization.

1030131010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19411.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1030131010210 its reverse (120101310301), we get a palindrome (1150232320511).

The spelling of 1030131010210 in words is "one trillion, thirty billion, one hundred thirty-one million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 61 95 122 190 305 610 1159 2318 5795 7547 11590 11777 15094 23554 37735 58885 75470 117770 143393 223763 286786 447526 460367 716965 718397 920734 1118815 1433930 1436794 2237630 2301835 3591985 4603670 7183970 8746973 13649543 17493946 27299086 43734865 68247715 87469730 88881019 136495430 177762038 444405095 888810190 1688739361 3377478722 5421742159 8443696805 10843484318 16887393610 27108710795 54217421590 103013101021 206026202042 515065505105 1030131010210