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1013332131000 = 233253779972099
BaseRepresentation
bin11101011111011110100…
…11010011110010111000
310120212120212011212000200
432233233103103302320
5113100301011143000
62053303544202200
7133132212665430
oct16575723236270
93525525155020
101013332131000
1136082a630282
12144482a69360
1374731408257
143708cd4b2c0
151b55be22500
hexebef4d3cb8

1013332131000 has 768 divisors, whose sum is σ = 4006679040000. Its totient is φ = 226221465600.

The previous prime is 1013332130983. The next prime is 1013332131011. The reversal of 1013332131000 is 1312333101.

It is a happy number.

1013332131000 is a `hidden beast` number, since 1 + 0 + 1 + 33 + 321 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×10133321310002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 482767951 + ... + 482770049.

It is an arithmetic number, because the mean of its divisors is an integer number (5217030000).

Almost surely, 21013332131000 is an apocalyptic number.

1013332131000 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 1013332131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003339520000).

1013332131000 is an abundant number, since it is smaller than the sum of its proper divisors (2993346909000).

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

1013332131000 is a wasteful number, since it uses less digits than its factorization.

1013332131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1013332131000 its reverse (1312333101), we get a palindrome (1014644464101).

The spelling of 1013332131000 in words is "one trillion, thirteen billion, three hundred thirty-two million, one hundred thirty-one thousand".