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1031013012000 = 25353479179369
BaseRepresentation
bin11110000000011010010…
…10100001001000100000
310122120020001212200002010
433000031022201020200
5113343003312341000
62105350230552520
7134326315001436
oct17001512411040
93576201780063
101031013012000
11368282a6a924
12147998208740
13762bb4a560a
1437c89228d56
151bc44291d50
hexf00d2a1220

1031013012000 has 192 divisors, whose sum is σ = 3384668851200. Its totient is φ = 274361292800.

The previous prime is 1031013011993. The next prime is 1031013012053. The reversal of 1031013012000 is 2103101301.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5658316 + ... + 5837684.

It is an arithmetic number, because the mean of its divisors is an integer number (17628483600).

Almost surely, 21031013012000 is an apocalyptic number.

1031013012000 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 1031013012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692334425600).

1031013012000 is an abundant number, since it is smaller than the sum of its proper divisors (2353655839200).

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

1031013012000 is a wasteful number, since it uses less digits than its factorization.

1031013012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179876 (or 179858 counting only the distinct ones).

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

Adding to 1031013012000 its reverse (2103101301), we get a palindrome (1033116113301).

The spelling of 1031013012000 in words is "one trillion, thirty-one billion, thirteen million, twelve thousand".