Search a number
-
+
5401020135 = 35751438287
BaseRepresentation
bin1010000011110110…
…10000011011100111
3111221101222020202210
411001323100123213
542030130121020
62251534334503
7250561625250
oct50173203347
914841866683
105401020135
11232180a405
12106895a433
13680c69604
1439344db27
1521926c3e0
hex141ed06e7

5401020135 has 16 divisors (see below), whose sum is σ = 9876151296. Its totient is φ = 2469037728.

The previous prime is 5401020109. The next prime is 5401020151. The reversal of 5401020135 is 5310201045.

It is not a de Polignac number, because 5401020135 - 210 = 5401019111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25719039 + ... + 25719248.

It is an arithmetic number, because the mean of its divisors is an integer number (617259456).

Almost surely, 25401020135 is an apocalyptic number.

5401020135 is a deficient number, since it is larger than the sum of its proper divisors (4475131161).

5401020135 is a wasteful number, since it uses less digits than its factorization.

5401020135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51438302.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5401020135 is about 73491.6330952034. The cubic root of 5401020135 is about 1754.5211134840.

The spelling of 5401020135 in words is "five billion, four hundred one million, twenty thousand, one hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 51438287 154314861 257191435 360068009 771574305 1080204027 1800340045 5401020135