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231333032102 = 2139832133209
BaseRepresentation
bin1101011101110010000…
…1011111000010100110
3211010002222220122010212
43113130201133002212
512242232224011402
6254134541415422
722466435220554
oct3273441370246
9733088818125
10231333032102
118a120513a57
1238a00b6a572
1318a78916363
14b2a75a8bd4
15603e115952
hex35dc85f0a6

231333032102 has 8 divisors (see below), whose sum is σ = 349495948200. Its totient is φ = 114834382704.

The previous prime is 231333032101. The next prime is 231333032143. The reversal of 231333032102 is 201230333132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231333032101) 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, 416066327 + ... + 416066882.

It is an arithmetic number, because the mean of its divisors is an integer number (43686993525).

Almost surely, 2231333032102 is an apocalyptic number.

231333032102 is a deficient number, since it is larger than the sum of its proper divisors (118162916098).

231333032102 is a wasteful number, since it uses less digits than its factorization.

231333032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832133350.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 231333032102 its reverse (201230333132), we get a palindrome (432563365234).

It can be divided in two parts, 2313330 and 32102, that added together give a palindrome (2345432).

The spelling of 231333032102 in words is "two hundred thirty-one billion, three hundred thirty-three million, thirty-two thousand, one hundred two".

Divisors: 1 2 139 278 832133209 1664266418 115666516051 231333032102