Search a number
-
+
1301420000 = 255465071
BaseRepresentation
bin100110110010010…
…0001011111100000
310100200211222121202
41031210201133200
510131130420000
6333045540332
744151613256
oct11544413740
93320758552
101301420000
11608688121
12303a146a8
1317981440a
14c4bb05d6
15793c0dd5
hex4d9217e0

1301420000 has 60 divisors (see below), whose sum is σ = 3201737616. Its totient is φ = 520560000.

The previous prime is 1301419969. The next prime is 1301420041. The reversal of 1301420000 is 241031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12536 + ... + 52535.

Almost surely, 21301420000 is an apocalyptic number.

1301420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301420000 is an abundant number, since it is smaller than the sum of its proper divisors (1900317616).

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

1301420000 is an frugal number, since it uses more digits than its factorization.

1301420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65101 (or 65078 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1301420000 is about 36075.1992371491. The cubic root of 1301420000 is about 1091.7901174093.

Adding to 1301420000 its reverse (241031), we get a palindrome (1301661031).

The spelling of 1301420000 in words is "one billion, three hundred one million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 65071 130142 260284 325355 520568 650710 1041136 1301420 1626775 2082272 2602840 3253550 5205680 6507100 8133875 10411360 13014200 16267750 26028400 32535500 40669375 52056800 65071000 81338750 130142000 162677500 260284000 325355000 650710000 1301420000