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10021030010 = 251002103001
BaseRepresentation
bin10010101010100110…
…01100100001111010
3221212101100001212122
421111103030201322
5131010340430020
64334213241242
7503221230635
oct112523144172
927771301778
1010021030010
114282679192
121b38033222
13c39171674
146b0c78c1c
153d9b64125
hex2554cc87a

10021030010 has 8 divisors (see below), whose sum is σ = 18037854036. Its totient is φ = 4008412000.

The previous prime is 10021030007. The next prime is 10021030021. The reversal of 10021030010 is 1003012001.

It can be written as a sum of positive squares in 2 ways, for example, as 9408418009 + 612612001 = 96997^2 + 24751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100210300102 (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 10021030010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501051491 + ... + 501051510.

Almost surely, 210021030010 is an apocalyptic number.

10021030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021030010 is a deficient number, since it is larger than the sum of its proper divisors (8016824026).

10021030010 is a wasteful number, since it uses less digits than its factorization.

10021030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002103008.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10021030010 its reverse (1003012001), we get a palindrome (11024042011).

The spelling of 10021030010 in words is "ten billion, twenty-one million, thirty thousand, ten".

Divisors: 1 2 5 10 1002103001 2004206002 5010515005 10021030010