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10030003100000 = 25551319406073
BaseRepresentation
bin1001000111110100101011…
…0001011001100101100000
31022111212012011100122121022
42101331022301121211200
52303312421243200000
633155415251345012
72053433553444122
oct221751261314540
938455164318538
1010030003100000
1132177782a5134
12115ba6b8b2168
13579a96067630
14269651b43212
15125d83e80585
hex91f4ac59960

10030003100000 has 288 divisors, whose sum is σ = 27979245776160. Its totient is φ = 3508462080000.

The previous prime is 10030003099999. The next prime is 10030003100009. The reversal of 10030003100000 is 130003001.

It is a super-2 number, since 2×100300031000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030003100009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24496964 + ... + 24903036.

It is an arithmetic number, because the mean of its divisors is an integer number (97150158945).

Almost surely, 210030003100000 is an apocalyptic number.

10030003100000 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 10030003100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13989622888080).

10030003100000 is an abundant number, since it is smaller than the sum of its proper divisors (17949242676160).

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

10030003100000 is an equidigital number, since it uses as much as digits as its factorization.

10030003100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406140 (or 406112 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 10030003100000 its reverse (130003001), we get a palindrome (10030133103001).

The spelling of 10030003100000 in words is "ten trillion, thirty billion, three million, one hundred thousand".