Search a number
-
+
1361250006715 = 51673135208433
BaseRepresentation
bin10011110011110000110…
…100101011011010111011
311211010121212001011211101
4103303300310223122323
5134300320000203330
62521203303512231
7200230021100464
oct23636064533273
94733555034741
101361250006715
11485337160855
1219b99ba58677
139b499807271
1449c56067d6b
15256212904ca
hex13cf0d2b6bb

1361250006715 has 16 divisors (see below), whose sum is σ = 1648531862208. Its totient is φ = 1079020440576.

The previous prime is 1361250006713. The next prime is 1361250006733. The reversal of 1361250006715 is 5176000521631.

It is a cyclic number.

It is not a de Polignac number, because 1361250006715 - 21 = 1361250006713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361250006713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2342862 + ... + 2865571.

It is an arithmetic number, because the mean of its divisors is an integer number (103033241388).

Almost surely, 21361250006715 is an apocalyptic number.

1361250006715 is a deficient number, since it is larger than the sum of its proper divisors (287281855493).

1361250006715 is a wasteful number, since it uses less digits than its factorization.

1361250006715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208918.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 1361250006715 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, six thousand, seven hundred fifteen".

Divisors: 1 5 167 313 835 1565 52271 261355 5208433 26042165 869808311 1630239529 4349041555 8151197645 272250001343 1361250006715