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32030031000000 = 2635611288237
BaseRepresentation
bin1110100100001100100101…
…00111101011000111000000
311012102001002221011110211110
413102012102213223013000
513144240000414000000
6152042220524443320
76514044012235155
oct722062247530700
9135361087143743
1032030031000000
11a229950529700
1237137746a9540
1314b455a6008b7
147ca39443422c
153a82944a5850
hex1d21929eb1c0

32030031000000 has 588 divisors, whose sum is σ = 116438201603192. Its totient is φ = 7764768000000.

The previous prime is 32030030999999. The next prime is 32030031000001. The reversal of 32030031000000 is 13003023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32030030999999) and next prime (32030031000001).

It is a super-2 number, since 2×320300310000002 (a number of 28 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32030031000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030031000001) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 362955882 + ... + 363044118.

Almost surely, 232030031000000 is an apocalyptic number.

32030031000000 is a gapful number since it is divisible by the number (30) 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 32030031000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58219100801596).

32030031000000 is an abundant number, since it is smaller than the sum of its proper divisors (84408170603192).

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

32030031000000 is an frugal number, since it uses more digits than its factorization.

32030031000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88304 (or 88258 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 32030031000000 its reverse (13003023), we get a palindrome (32030044003023).

The spelling of 32030031000000 in words is "thirty-two trillion, thirty billion, thirty-one million", and thus it is an aban number and an uban number.