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1300151420 = 225131677733
BaseRepresentation
bin100110101111110…
…1011110001111100
310100121110112110022
41031133223301330
510130314321140
6333002431312
744135050631
oct11537536174
93317415408
101300151420
116079a1007
12303502538
1317948bb89
14c4960188
15792200b5
hex4d7ebc7c

1300151420 has 48 divisors (see below), whose sum is σ = 2758982688. Its totient is φ = 514625280.

The previous prime is 1300151401. The next prime is 1300151453. The reversal of 1300151420 is 241510031.

It is a congruent number.

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, 1773374 + ... + 1774106.

It is an arithmetic number, because the mean of its divisors is an integer number (57478806).

Almost surely, 21300151420 is an apocalyptic number.

1300151420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300151420 is an abundant number, since it is smaller than the sum of its proper divisors (1458831268).

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

1300151420 is a wasteful number, since it uses less digits than its factorization.

1300151420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1300151420 is about 36057.6125110912. The cubic root of 1300151420 is about 1091.4352554443.

Adding to 1300151420 its reverse (241510031), we get a palindrome (1541661451).

The spelling of 1300151420 in words is "one billion, three hundred million, one hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 677 733 1310 1354 1466 2620 2708 2932 3385 3665 6770 7330 13540 14660 88687 96023 177374 192046 354748 384092 443435 480115 496241 886870 960230 992482 1773740 1920460 1984964 2481205 4962410 9924820 65007571 130015142 260030284 325037855 650075710 1300151420