Search a number
-
+
2011243432030 = 257231249219523
BaseRepresentation
bin11101010001000111011…
…100110100100001011110
321010021101000100101011121
4131101013130310201132
5230423011304311110
64135541422441154
7265210326046210
oct35210734644136
97107330311147
102011243432030
11705a66536778
122859614331ba
13117875a41a31
146d4b7c0a5b0
15374b5104cda
hex1d44773485e

2011243432030 has 32 divisors (see below), whose sum is σ = 4317302674944. Its totient is φ = 659587907616.

The previous prime is 2011243431991. The next prime is 2011243432069. The reversal of 2011243432030 is 302343421102.

It is an interprime number because it is at equal distance from previous prime (2011243431991) and next prime (2011243432069).

It is a junction number, because it is equal to n+sod(n) for n = 2011243431986 and 2011243432004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624608152 + ... + 624611371.

It is an arithmetic number, because the mean of its divisors is an integer number (134915708592).

Almost surely, 22011243432030 is an apocalyptic number.

2011243432030 is an abundant number, since it is smaller than the sum of its proper divisors (2306059242914).

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

2011243432030 is a wasteful number, since it uses less digits than its factorization.

2011243432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249219560.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2011243432030 its reverse (302343421102), we get a palindrome (2313586853132).

The spelling of 2011243432030 in words is "two trillion, eleven billion, two hundred forty-three million, four hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 1249219523 2498439046 6246097615 8744536661 12492195230 17489073322 28732049029 43722683305 57464098058 87445366610 143660245145 201124343203 287320490290 402248686406 1005621716015 2011243432030