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950105381 = 18136714303
BaseRepresentation
bin111000101000010…
…111010100100101
32110012210100120012
4320220113110211
53421211333011
6234140020005
732354522351
oct7050272445
92405710505
10950105381
11448345265
12226231605
13121abaa44
1490280461
1558627a8b
hex38a17525

950105381 has 8 divisors (see below), whose sum is σ = 958024704. Its totient is φ = 942215760.

The previous prime is 950105371. The next prime is 950105407. The reversal of 950105381 is 183501059.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-950105381 is a prime.

It is a super-2 number, since 2×9501053812 = 1805400470010310322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950105371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59276 + ... + 73578.

It is an arithmetic number, because the mean of its divisors is an integer number (119753088).

Almost surely, 2950105381 is an apocalyptic number.

It is an amenable number.

950105381 is a deficient number, since it is larger than the sum of its proper divisors (7919323).

950105381 is a wasteful number, since it uses less digits than its factorization.

950105381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14851.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 950105381 is about 30823.7794729978. The cubic root of 950105381 is about 983.0839201077.

The spelling of 950105381 in words is "nine hundred fifty million, one hundred five thousand, three hundred eighty-one".

Divisors: 1 181 367 14303 66427 2588843 5249201 950105381