Search a number
-
+
1361206060072 = 23619092748401
BaseRepresentation
bin10011110011101110001…
…101000010010000101000
311211010111210100110100221
4103303232031002100220
5134300222222410242
62521155053535424
7200225645414245
oct23635615022050
94733453313327
101361206060072
11485314375011
1219b9891a4574
139b49068b231
1449c502a85cc
152561c4ae167
hex13cee342428

1361206060072 has 16 divisors (see below), whose sum is σ = 2552303517300. Its totient is φ = 680591788800.

The previous prime is 1361206060043. The next prime is 1361206060073. The reversal of 1361206060072 is 2700606021631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1318808779236 + 42397280836 = 1148394^2 + 205906^2 .

It is not an unprimeable number, because it can be changed into a prime (1361206060073) 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, 878929 + ... + 1869472.

Almost surely, 21361206060072 is an apocalyptic number.

It is an amenable number.

1361206060072 is a deficient number, since it is larger than the sum of its proper divisors (1191097457228).

1361206060072 is a wasteful number, since it uses less digits than its factorization.

1361206060072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810316 (or 2810312 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 1361206060072 in words is "one trillion, three hundred sixty-one billion, two hundred six million, sixty thousand, seventy-two".

Divisors: 1 2 4 8 61909 123818 247636 495272 2748401 5496802 10993604 21987208 170150757509 340301515018 680603030036 1361206060072