Search a number
-
+
1372619918201 = 71314471491769
BaseRepresentation
bin10011111110010110100…
…001011100101101111001
311212012222020112112020012
4103332112201130231321
5134442111144340301
62530323424311305
7201111541540460
oct23762641345571
94765866475205
101372619918201
1148a141183614
121a2033772535
139c58c269b3c
144a6141099d7
1525a8954cebb
hex13f9685cb79

1372619918201 has 8 divisors (see below), whose sum is σ = 1568721463680. Its totient is φ = 1176521619168.

The previous prime is 1372619918179. The next prime is 1372619918207. The reversal of 1372619918201 is 1028199162731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1372619918201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1372619918201.

It is not an unprimeable number, because it can be changed into a prime (1372619918207) 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, 174245 + ... + 1666013.

It is an arithmetic number, because the mean of its divisors is an integer number (196090182960).

Almost surely, 21372619918201 is an apocalyptic number.

It is an amenable number.

1372619918201 is a deficient number, since it is larger than the sum of its proper divisors (196101545479).

1372619918201 is a wasteful number, since it uses less digits than its factorization.

1372619918201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623223.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 1372619918201 in words is "one trillion, three hundred seventy-two billion, six hundred nineteen million, nine hundred eighteen thousand, two hundred one".

Divisors: 1 7 131447 920129 1491769 10442383 196088559743 1372619918201