Search a number
-
+
1232204120 = 235731141959
BaseRepresentation
bin100100101110001…
…1111000101011000
310011212121110021122
41021130133011120
510010421012440
6322134224412
742351363560
oct11134370530
93155543248
101232204120
11582602214
122a47b5108
1316838b784
14b9913da0
157329c7b5
hex4971f158

1232204120 has 64 divisors (see below), whose sum is σ = 3270758400. Its totient is φ = 408839040.

The previous prime is 1232204111. The next prime is 1232204143. The reversal of 1232204120 is 214022321.

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, 62300 + ... + 79659.

It is an arithmetic number, because the mean of its divisors is an integer number (51105600).

Almost surely, 21232204120 is an apocalyptic number.

1232204120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232204120 is an abundant number, since it is smaller than the sum of its proper divisors (2038554280).

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

1232204120 is a wasteful number, since it uses less digits than its factorization.

1232204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142008 (or 142004 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1232204120 is about 35102.7651332484. The cubic root of 1232204120 is about 1072.0808837575.

Adding to 1232204120 its reverse (214022321), we get a palindrome (1446226441).

The spelling of 1232204120 in words is "one billion, two hundred thirty-two million, two hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 217 248 280 310 434 620 868 1085 1240 1736 2170 4340 8680 141959 283918 567836 709795 993713 1135672 1419590 1987426 2839180 3974852 4400729 4968565 5678360 7949704 8801458 9937130 17602916 19874260 22003645 30805103 35205832 39748520 44007290 61610206 88014580 123220412 154025515 176029160 246440824 308051030 616102060 1232204120