Search a number
-
+
1295936330 = 25139968741
BaseRepresentation
bin100110100111110…
…0110101101001010
310100022112101102212
41031033212231022
510123224430310
6332332225122
744054164013
oct11517465512
93308471385
101295936330
11605582167
1230200b1a2
13178644440
14c418400a
1578b8b205
hex4d3e6b4a

1295936330 has 16 divisors (see below), whose sum is σ = 2512122984. Its totient is φ = 478499520.

The previous prime is 1295936269. The next prime is 1295936339. The reversal of 1295936330 is 336395921.

It can be written as a sum of positive squares in 4 ways, for example, as 1173679081 + 122257249 = 34259^2 + 11057^2 .

It is not an unprimeable number, because it can be changed into a prime (1295936339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4984241 + ... + 4984500.

Almost surely, 21295936330 is an apocalyptic number.

1295936330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1295936330 is a deficient number, since it is larger than the sum of its proper divisors (1216186654).

1295936330 is a wasteful number, since it uses less digits than its factorization.

1295936330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968761.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 1295936330 is about 35999.1156835831. The cubic root of 1295936330 is about 1090.2545010754.

The spelling of 1295936330 in words is "one billion, two hundred ninety-five million, nine hundred thirty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 9968741 19937482 49843705 99687410 129593633 259187266 647968165 1295936330