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1011030120010 = 25229441497869
BaseRepresentation
bin11101011011001100001…
…01110101011001001010
310120122122102112120121101
432231212011311121022
5113031042202320020
62052243312132014
7133021161140221
oct16554605653112
93518572476541
101011030120010
1135a859166359
12143b3bb3700a
137445550a981
1436d11317cb8
151b474ca500a
hexeb6617564a

1011030120010 has 16 divisors (see below), whose sum is σ = 1827801181800. Its totient is φ = 402646055616.

The previous prime is 1011030120007. The next prime is 1011030120041. The reversal of 1011030120010 is 100210301101.

It can be written as a sum of positive squares in 4 ways, for example, as 946166689521 + 64863430489 = 972711^2 + 254683^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220746645 + ... + 220751224.

Almost surely, 21011030120010 is an apocalyptic number.

1011030120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011030120010 is a deficient number, since it is larger than the sum of its proper divisors (816771061790).

1011030120010 is a wasteful number, since it uses less digits than its factorization.

1011030120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441498105.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1011030120010 its reverse (100210301101), we get a palindrome (1111240421111).

The spelling of 1011030120010 in words is "one trillion, eleven billion, thirty million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 229 458 1145 2290 441497869 882995738 2207489345 4414978690 101103012001 202206024002 505515060005 1011030120010