Search a number
-
+
1300042284 = 2231492712683
BaseRepresentation
bin100110101111101…
…0001001000101100
310100121020222202020
41031133101020230
510130302323114
6333000230140
744134114512
oct11537211054
93317228666
101300042284
11607927012
1230346b350
131794512b8
14c49324b2
15791ecaa9
hex4d7d122c

1300042284 has 48 divisors (see below), whose sum is σ = 3066201600. Its totient is φ = 428690880.

The previous prime is 1300042283. The next prime is 1300042291. The reversal of 1300042284 is 4822400031.

It is not an unprimeable number, because it can be changed into a prime (1300042283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483207 + ... + 485889.

It is an arithmetic number, because the mean of its divisors is an integer number (63879200).

Almost surely, 21300042284 is an apocalyptic number.

It is an amenable number.

1300042284 is an abundant number, since it is smaller than the sum of its proper divisors (1766159316).

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

1300042284 is a wasteful number, since it uses less digits than its factorization.

1300042284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1300042284 is about 36056.0991234493. The cubic root of 1300042284 is about 1091.4047158704.

The spelling of 1300042284 in words is "one billion, three hundred million, forty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 149 271 298 447 542 596 813 894 1084 1626 1788 2683 3252 5366 8049 10732 16098 32196 40379 80758 121137 161516 242274 399767 484548 727093 799534 1199301 1454186 1599068 2181279 2398602 2908372 4362558 4797204 8725116 108336857 216673714 325010571 433347428 650021142 1300042284