Search a number
-
+
10301270442 = 232278099349
BaseRepresentation
bin10011001100000000…
…01110100110101010
3222120220122202110220
421212000032212222
5132044111123232
64422103550510
7513163232301
oct114600164652
928526582426
1010301270442
114406886a51
121bb5a5b436
13c822415c8
146da187438
1540456d42c
hex26600e9aa

10301270442 has 32 divisors (see below), whose sum is σ = 20721096000. Its totient is φ = 3414039168.

The previous prime is 10301270363. The next prime is 10301270503. The reversal of 10301270442 is 24407210301.

It is a happy number.

It is a super-2 number, since 2×103012704422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097184 + ... + 1106532.

It is an arithmetic number, because the mean of its divisors is an integer number (647534250).

Almost surely, 210301270442 is an apocalyptic number.

10301270442 is an abundant number, since it is smaller than the sum of its proper divisors (10419825558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10301270442 is a wasteful number, since it uses less digits than its factorization.

10301270442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 10301270442 its reverse (24407210301), we get a palindrome (34708480743).

The spelling of 10301270442 in words is "ten billion, three hundred one million, two hundred seventy thousand, four hundred forty-two".

Divisors: 1 2 3 6 227 454 681 809 1362 1618 2427 4854 9349 18698 28047 56094 183643 367286 550929 1101858 2122223 4244446 6366669 7563341 12733338 15126682 22690023 45380046 1716878407 3433756814 5150635221 10301270442