Search a number
-
+
1203110130 = 235374632341
BaseRepresentation
bin100011110110110…
…0000000011110010
310002211212022211110
41013231200003302
54430444011010
6315214454150
741546160465
oct10755400362
93084768743
101203110130
115681404a2
12296b04356
13162342cb1
14b5add2dc
1570952120
hex47b600f2

1203110130 has 64 divisors (see below), whose sum is σ = 2973178368. Its totient is φ = 311351040.

The previous prime is 1203110113. The next prime is 1203110141. The reversal of 1203110130 is 310113021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512760 + ... + 515100.

It is an arithmetic number, because the mean of its divisors is an integer number (46455912).

Almost surely, 21203110130 is an apocalyptic number.

1203110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203110130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486589184).

1203110130 is an abundant number, since it is smaller than the sum of its proper divisors (1770068238).

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

1203110130 is a wasteful number, since it uses less digits than its factorization.

1203110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1203110130 is about 34685.8779620756. The cubic root of 1203110130 is about 1063.5758344944.

Adding to 1203110130 its reverse (310113021), we get a palindrome (1513223151).

The spelling of 1203110130 in words is "one billion, two hundred three million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 463 555 926 1110 1389 2315 2341 2778 4630 4682 6945 7023 11705 13890 14046 17131 23410 34262 35115 51393 70230 85655 86617 102786 171310 173234 256965 259851 433085 513930 519702 866170 1083883 1299255 2167766 2598510 3251649 5419415 6503298 10838830 16258245 32516490 40103671 80207342 120311013 200518355 240622026 401036710 601555065 1203110130