Search a number
-
+
1355311505422 = 27280691713931
BaseRepresentation
bin10011101110001110110…
…111000110000000001110
311210120021222201001112001
4103232032313012000032
5134201134221133142
62514342125102514
7166626611500600
oct23561667060016
94716258631461
101355311505422
1148286a014946
1219a8030b7a3a
139aa613c1684
14498514a7170
15253c4c545b7
hex13b8edc600e

1355311505422 has 24 divisors (see below), whose sum is σ = 2365174742040. Its totient is φ = 580775464080.

The previous prime is 1355311505389. The next prime is 1355311505437. The reversal of 1355311505422 is 2245051135531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66204 + ... + 1647727.

It is an arithmetic number, because the mean of its divisors is an integer number (98548947585).

Almost surely, 21355311505422 is an apocalyptic number.

1355311505422 is a deficient number, since it is larger than the sum of its proper divisors (1009863236618).

1355311505422 is a wasteful number, since it uses less digits than its factorization.

1355311505422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722016 (or 1722009 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 1355311505422 in words is "one trillion, three hundred fifty-five billion, three hundred eleven million, five hundred five thousand, four hundred twenty-two".

Divisors: 1 2 7 14 49 98 8069 16138 56483 112966 395381 790762 1713931 3427862 11997517 23995034 83982619 167965238 13829709239 27659418478 96807964673 193615929346 677655752711 1355311505422