Search a number
-
+
1238225010 = 2351123241173
BaseRepresentation
bin100100111001101…
…1101000001110010
310012021221100101120
41021303131001302
510013441200020
6322511243110
742453511311
oct11163350162
93167840346
101238225010
11585a44860
122a6819496
131696b9129
14ba640278
1573a8b740
hex49cdd072

1238225010 has 192 divisors, whose sum is σ = 3491703936. Its totient is φ = 278502400.

The previous prime is 1238224997. The next prime is 1238225083. The reversal of 1238225010 is 105228321.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7157284 + ... + 7157456.

It is an arithmetic number, because the mean of its divisors is an integer number (18185958).

Almost surely, 21238225010 is an apocalyptic number.

1238225010 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 1238225010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745851968).

1238225010 is an abundant number, since it is smaller than the sum of its proper divisors (2253478926).

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

1238225010 is a wasteful number, since it uses less digits than its factorization.

1238225010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1238225010 is about 35188.4215332260. The cubic root of 1238225010 is about 1073.8242085769.

The spelling of 1238225010 in words is "one billion, two hundred thirty-eight million, two hundred twenty-five thousand, ten".