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2231031002010 = 23574367700067
BaseRepresentation
bin100000011101110011110…
…011110111001110011010
321220021200101102202201020
4200131303303313032122
5243023122414031020
64424531013103310
7320121012422466
oct40356363671632
97807611382636
102231031002010
117901a1924098
1230047b927b36
1313250171b8a5
1479da7cb74a6
153d07a832c40
hex20773cf739a

2231031002010 has 16 divisors (see below), whose sum is σ = 5354474404896. Its totient is φ = 594941600528.

The previous prime is 2231031002009. The next prime is 2231031002021. The reversal of 2231031002010 is 102001301322.

It is a super-3 number, since 3×22310310020103 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37183850004 + ... + 37183850063.

It is an arithmetic number, because the mean of its divisors is an integer number (334654650306).

Almost surely, 22231031002010 is an apocalyptic number.

2231031002010 is an abundant number, since it is smaller than the sum of its proper divisors (3123443402886).

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

2231031002010 is a wasteful number, since it uses less digits than its factorization.

2231031002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74367700077.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2231031002010 its reverse (102001301322), we get a palindrome (2333032303332).

The spelling of 2231031002010 in words is "two trillion, two hundred thirty-one billion, thirty-one million, two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 74367700067 148735400134 223103100201 371838500335 446206200402 743677000670 1115515501005 2231031002010