Search a number
-
+
1342741401 = 33157316759
BaseRepresentation
bin101000000001000…
…1001101110011001
310110120121022221000
41100002021232121
510222220211101
6341123335213
745163053651
oct12002115631
93416538830
101342741401
11629a40541
12315821509
13185251551
14ca489361
157cd34486
hex50089b99

1342741401 has 16 divisors (see below), whose sum is σ = 2001923200. Its totient is φ = 889456464.

The previous prime is 1342741399. The next prime is 1342741423. The reversal of 1342741401 is 1041472431.

It is not a de Polignac number, because 1342741401 - 21 = 1342741399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342741501) 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, 154141 + ... + 162618.

It is an arithmetic number, because the mean of its divisors is an integer number (125120200).

Almost surely, 21342741401 is an apocalyptic number.

It is an amenable number.

1342741401 is a deficient number, since it is larger than the sum of its proper divisors (659181799).

1342741401 is a wasteful number, since it uses less digits than its factorization.

1342741401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316925 (or 316919 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1342741401 is about 36643.4359879092. The cubic root of 1342741401 is about 1103.2250809011.

The spelling of 1342741401 in words is "one billion, three hundred forty-two million, seven hundred forty-one thousand, four hundred one".

Divisors: 1 3 9 27 157 471 1413 4239 316759 950277 2850831 8552493 49731163 149193489 447580467 1342741401