Search a number
-
+
1230108796 = 227715991033
BaseRepresentation
bin100100101010001…
…1111100001111100
310011201200000001001
41021110133201330
510004401440141
6322021300044
742324516010
oct11124374174
93151600031
101230108796
11581400a44
122a3b64624
13167b06b37
14b952a540
1572ed6a31
hex4951f87c

1230108796 has 48 divisors (see below), whose sum is σ = 2501452800. Its totient is φ = 518394240.

The previous prime is 1230108791. The next prime is 1230108823. The reversal of 1230108796 is 6978010321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230108791) 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, 1190296 + ... + 1191328.

It is an arithmetic number, because the mean of its divisors is an integer number (52113600).

Almost surely, 21230108796 is an apocalyptic number.

It is an amenable number.

1230108796 is an abundant number, since it is smaller than the sum of its proper divisors (1271344004).

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

1230108796 is a wasteful number, since it uses less digits than its factorization.

1230108796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1230108796 is about 35072.9068655565. The cubic root of 1230108796 is about 1071.4728591454.

The spelling of 1230108796 in words is "one billion, two hundred thirty million, one hundred eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 71 142 284 497 599 994 1033 1198 1988 2066 2396 4132 4193 7231 8386 14462 16772 28924 42529 73343 85058 146686 170116 293372 297703 513401 595406 618767 1026802 1190812 1237534 2053604 2475068 4331369 8662738 17325476 43932457 87864914 175729828 307527199 615054398 1230108796