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2051001300 = 223526836671
BaseRepresentation
bin111101000111111…
…1100101111010100
312021221022122212010
41322033330233110
513200024020200
6535304024220
7101553136425
oct17217745724
95257278763
102051001300
119628116a7
12492a62070
13268bc344a
1415657364c
15c00d9150
hex7a3fcbd4

2051001300 has 36 divisors (see below), whose sum is σ = 5934231296. Its totient is φ = 546933600.

The previous prime is 2051001289. The next prime is 2051001311. The reversal of 2051001300 is 31001502.

It is an interprime number because it is at equal distance from previous prime (2051001289) and next prime (2051001311).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3418036 + ... + 3418635.

Almost surely, 22051001300 is an apocalyptic number.

2051001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051001300 is an abundant number, since it is smaller than the sum of its proper divisors (3883229996).

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

2051001300 is a wasteful number, since it uses less digits than its factorization.

2051001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836688 (or 6836681 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2051001300 is about 45287.9818494929. The cubic root of 2051001300 is about 1270.5408860225.

Adding to 2051001300 its reverse (31001502), we get a palindrome (2082002802).

The spelling of 2051001300 in words is "two billion, fifty-one million, one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 6836671 13673342 20510013 27346684 34183355 41020026 68366710 82040052 102550065 136733420 170916775 205100130 341833550 410200260 512750325 683667100 1025500650 2051001300