Search a number
-
+
133401070 = 25111212737
BaseRepresentation
bin1111111001110…
…00100111101110
3100022000110212101
413330320213232
5233122313240
621123125314
73206614255
oct774704756
9308013771
10133401070
1169335220
123881383a
132183985a
1413a0779c
15baa139a
hex7f389ee

133401070 has 16 divisors (see below), whose sum is σ = 261951408. Its totient is φ = 48509440.

The previous prime is 133401031. The next prime is 133401077. The reversal of 133401070 is 70104331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133401077) 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, 606259 + ... + 606478.

It is an arithmetic number, because the mean of its divisors is an integer number (16371963).

Almost surely, 2133401070 is an apocalyptic number.

133401070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133401070 is a deficient number, since it is larger than the sum of its proper divisors (128550338).

133401070 is a wasteful number, since it uses less digits than its factorization.

133401070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212755.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 133401070 is about 11549.9380950722. The cubic root of 133401070 is about 510.9594523607.

The spelling of 133401070 in words is "one hundred thirty-three million, four hundred one thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 1212737 2425474 6063685 12127370 13340107 26680214 66700535 133401070