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1003001010000 = 24354119913067
BaseRepresentation
bin11101001100001111000…
…01001101011101010000
310112212220212100112021120
432212013201031131100
5112413121224310000
62044434452322240
7132315204626223
oct16460741153520
93485825315246
101003001010000
11357408a16150
1214247b013380
1373775c449c2
143678cc335ba
151b154e596a0
hexe98784d750

1003001010000 has 400 divisors, whose sum is σ = 3536885434368. Its totient is φ = 242827200000.

The previous prime is 1003001009971. The next prime is 1003001010007. The reversal of 1003001010000 is 101003001.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×10030010100002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003001010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 327028467 + ... + 327031533.

Almost surely, 21003001010000 is an apocalyptic number.

1003001010000 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 1003001010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768442717184).

1003001010000 is an abundant number, since it is smaller than the sum of its proper divisors (2533884424368).

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

1003001010000 is a wasteful number, since it uses less digits than its factorization.

1003001010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

Adding to 1003001010000 its reverse (101003001), we get a palindrome (1003102013001).

The spelling of 1003001010000 in words is "one trillion, three billion, one million, ten thousand".