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2152003030 = 251223175961
BaseRepresentation
bin1000000001000100…
…1111010111010110
312112222101002011221
42000101033113112
513401403044110
6553312520554
7104220503212
oct20021172726
95488332157
102152003030
11a04827801
1250085015a
13283ac7b98
14165b45942
15c8dda7da
hex8044f5d6

2152003030 has 16 divisors (see below), whose sum is σ = 3876794784. Its totient is φ = 860092480.

The previous prime is 2152003003. The next prime is 2152003031. The reversal of 2152003030 is 303002512.

It is a super-2 number, since 2×21520030302 = 9262234082258361800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2152002995 and 2152003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152003031) 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, 75751 + ... + 100210.

It is an arithmetic number, because the mean of its divisors is an integer number (242299674).

Almost surely, 22152003030 is an apocalyptic number.

2152003030 is a deficient number, since it is larger than the sum of its proper divisors (1724791754).

2152003030 is a wasteful number, since it uses less digits than its factorization.

2152003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177191.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2152003030 is about 46389.6866771053. The cubic root of 2152003030 is about 1291.0635681232.

Adding to 2152003030 its reverse (303002512), we get a palindrome (2455005542).

The spelling of 2152003030 in words is "two billion, one hundred fifty-two million, three thousand, thirty".

Divisors: 1 2 5 10 1223 2446 6115 12230 175961 351922 879805 1759610 215200303 430400606 1076001515 2152003030