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233055231490 = 2523305523149
BaseRepresentation
bin1101100100001100101…
…1001001111000000010
3211021120000112102120101
43121003023021320002
512304244114401430
6255021502233014
722560216532204
oct3310313117002
9737500472511
10233055231490
118a924669934
123920188576a
1318c91666153
14b3cc1cc774
1560e0401dca
hex36432c9e02

233055231490 has 8 divisors (see below), whose sum is σ = 419499416700. Its totient is φ = 93222092592.

The previous prime is 233055231449. The next prime is 233055231491. The reversal of 233055231490 is 94132550332.

It can be written as a sum of positive squares in 2 ways, for example, as 230249304649 + 2805926841 = 479843^2 + 52971^2 .

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

It is not an unprimeable number, because it can be changed into a prime (233055231491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11652761565 + ... + 11652761584.

Almost surely, 2233055231490 is an apocalyptic number.

233055231490 is a deficient number, since it is larger than the sum of its proper divisors (186444185210).

233055231490 is a wasteful number, since it uses less digits than its factorization.

233055231490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23305523156.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 233055231490 in words is "two hundred thirty-three billion, fifty-five million, two hundred thirty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 23305523149 46611046298 116527615745 233055231490