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1030112033100 = 22352234710330839
BaseRepresentation
bin11101111110101110111…
…01100011100101001100
310122110220021112012101020
432333113131203211030
5113334132140024400
62105121003514140
7134265064545003
oct16772735434514
93573807465336
101030112033100
1136796042a067
12147786528950
13761a69284c7
1437c016d5c3a
151bbe01202a0
hexefd776394c

1030112033100 has 288 divisors, whose sum is σ = 3207154728960. Its totient is φ = 254657736960.

The previous prime is 1030112033087. The next prime is 1030112033101. The reversal of 1030112033100 is 13302110301.

It is a super-2 number, since 2×10301120331002 (a number of 25 digits) contains 22 as substring.

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 1030112033100.

It is not an unprimeable number, because it can be changed into a prime (1030112033101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33387481 + ... + 33418319.

It is an arithmetic number, because the mean of its divisors is an integer number (11135953920).

Almost surely, 21030112033100 is an apocalyptic number.

1030112033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030112033100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603577364480).

1030112033100 is an abundant number, since it is smaller than the sum of its proper divisors (2177042695860).

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

1030112033100 is a wasteful number, since it uses less digits than its factorization.

1030112033100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31029 (or 31022 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1030112033100 its reverse (13302110301), we get a palindrome (1043414143401).

The spelling of 1030112033100 in words is "one trillion, thirty billion, one hundred twelve million, thirty-three thousand, one hundred".