Search a number
-
+
60100561001 = 134623120077
BaseRepresentation
bin110111111110010001…
…011100100001101001
312202010111210211111202
4313332101130201221
51441041220423001
643335415333545
74225230224315
oct677621344151
9182114724452
1060100561001
1123541222028
12b7936812b5
13588a539140
142ca1d8cb45
15186b4b896b
hexdfe45c869

60100561001 has 4 divisors (see below), whose sum is σ = 64723681092. Its totient is φ = 55477440912.

The previous prime is 60100560979. The next prime is 60100561007. The reversal of 60100561001 is 10016500106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10016500106 = 25008250053.

It can be written as a sum of positive squares in 2 ways, for example, as 11016601600 + 49083959401 = 104960^2 + 221549^2 .

It is a cyclic number.

It is not a de Polignac number, because 60100561001 - 210 = 60100559977 is a prime.

It is a super-2 number, since 2×601005610012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60100561007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311560026 + ... + 2311560051.

It is an arithmetic number, because the mean of its divisors is an integer number (16180920273).

Almost surely, 260100561001 is an apocalyptic number.

It is an amenable number.

60100561001 is a deficient number, since it is larger than the sum of its proper divisors (4623120091).

60100561001 is a wasteful number, since it uses less digits than its factorization.

60100561001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623120090.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 60100561001 in words is "sixty billion, one hundred million, five hundred sixty-one thousand, one".

Divisors: 1 13 4623120077 60100561001