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10021322130 = 235334044071
BaseRepresentation
bin10010101010101000…
…10011110110010010
3221212101212220120220
421111110103312102
5131010424302010
64334223413510
7503223555411
oct112524236622
927771786526
1010021322130
114282858706
121b38154296
13c39244611
146b0d13478
153d9bc0970
hex255513d92

10021322130 has 16 divisors (see below), whose sum is σ = 24051173184. Its totient is φ = 2672352560.

The previous prime is 10021322083. The next prime is 10021322137. The reversal of 10021322130 is 3122312001.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021322137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167022006 + ... + 167022065.

It is an arithmetic number, because the mean of its divisors is an integer number (1503198324).

Almost surely, 210021322130 is an apocalyptic number.

10021322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021322130 is an abundant number, since it is smaller than the sum of its proper divisors (14029851054).

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

10021322130 is a wasteful number, since it uses less digits than its factorization.

10021322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334044081.

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

Adding to 10021322130 its reverse (3122312001), we get a palindrome (13143634131).

The spelling of 10021322130 in words is "ten billion, twenty-one million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 334044071 668088142 1002132213 1670220355 2004264426 3340440710 5010661065 10021322130