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10031003002 = 2311311235041
BaseRepresentation
bin10010101011110010…
…01111010101111010
3221220002002202020201
421111321033111322
5131020414044002
64335211112414
7503402055466
oct112571172572
927802082221
1010031003002
114288270029
121b3b44270a
13c3b253b47
146b23134a6
153da984087
hex255e4f57a

10031003002 has 16 divisors (see below), whose sum is σ = 15650452224. Its totient is φ = 4816656000.

The previous prime is 10031002999. The next prime is 10031003071. The reversal of 10031003002 is 20030013001.

It is a super-2 number, since 2×100310030022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10031003002.

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, 609399 + ... + 625642.

It is an arithmetic number, because the mean of its divisors is an integer number (978153264).

Almost surely, 210031003002 is an apocalyptic number.

10031003002 is a deficient number, since it is larger than the sum of its proper divisors (5619449222).

10031003002 is a wasteful number, since it uses less digits than its factorization.

10031003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235205.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10031003002 its reverse (20030013001), we get a palindrome (30061016003).

Subtracting 10031003002 from its reverse (20030013001), we obtain a palindrome (9999009999).

The spelling of 10031003002 in words is "ten billion, thirty-one million, three thousand, two".

Divisors: 1 2 31 62 131 262 4061 8122 1235041 2470082 38286271 76572542 161790371 323580742 5015501501 10031003002