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10031121300 = 2235233437071
BaseRepresentation
bin10010101011110011…
…01100001110010100
3221220002022202112010
421111321230032110
5131020431340200
64335213424220
7503403060414
oct112571541624
927802282463
1010031121300
1142883409a2
121b3b49b070
13c3b295945
146b2344644
153da9a9150
hex255e6c394

10031121300 has 36 divisors (see below), whose sum is σ = 29023378496. Its totient is φ = 2674965600.

The previous prime is 10031121277. The next prime is 10031121323. The reversal of 10031121300 is 312113001.

10031121300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10031121277) and next prime (10031121323).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16718236 + ... + 16718835.

Almost surely, 210031121300 is an apocalyptic number.

10031121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031121300 is an abundant number, since it is smaller than the sum of its proper divisors (18992257196).

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

10031121300 is a wasteful number, since it uses less digits than its factorization.

10031121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33437088 (or 33437081 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10031121300 its reverse (312113001), we get a palindrome (10343234301).

The spelling of 10031121300 in words is "ten billion, thirty-one million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 33437071 66874142 100311213 133748284 167185355 200622426 334370710 401244852 501556065 668741420 835926775 1003112130 1671853550 2006224260 2507780325 3343707100 5015560650 10031121300