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1030110021010 = 25722102265349
BaseRepresentation
bin11101111110101110101…
…01111000010110010010
310122110220010201222022101
432333113111320112102
5113334131131133020
62105120452431014
7134265041464600
oct16772725702622
93573803658271
101030110021010
1136795a285384
1214778591846a
13761a63a2715
1437c01330870
151bbded7400a
hexefd7578592

1030110021010 has 24 divisors (see below), whose sum is σ = 2156924249100. Its totient is φ = 353180578464.

The previous prime is 1030110020999. The next prime is 1030110021029. The reversal of 1030110021010 is 101200110301.

It can be written as a sum of positive squares in 2 ways, for example, as 929872561401 + 100237459609 = 964299^2 + 316603^2 .

It is a super-2 number, since 2×10301100210102 (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1051132185 + ... + 1051133164.

Almost surely, 21030110021010 is an apocalyptic number.

1030110021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030110021010 is an abundant number, since it is smaller than the sum of its proper divisors (1126814228090).

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

1030110021010 is a wasteful number, since it uses less digits than its factorization.

1030110021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102265370 (or 2102265363 counting only the distinct ones).

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

Adding to 1030110021010 its reverse (101200110301), we get a palindrome (1131310131311).

The spelling of 1030110021010 in words is "one trillion, thirty billion, one hundred ten million, twenty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2102265349 4204530698 10511326745 14715857443 21022653490 29431714886 73579287215 103011002101 147158574430 206022004202 515055010505 1030110021010