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3201210042 = 231912793377
BaseRepresentation
bin1011111011001110…
…1001011010111010
322021002122022121220
42332303221122322
523024002210132
61245353012510
7142220556612
oct27663513272
98232568556
103201210042
1113a2aaa538
127540b4136
133c02a3534
14225221a42
1513b08ba2c
hexbece96ba

3201210042 has 16 divisors (see below), whose sum is σ = 6435942912. Its totient is φ = 1061482880.

The previous prime is 3201210031. The next prime is 3201210043. The reversal of 3201210042 is 2400121023.

It is not an unprimeable number, because it can be changed into a prime (3201210043) 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, 1395543 + ... + 1397834.

It is an arithmetic number, because the mean of its divisors is an integer number (402246432).

Almost surely, 23201210042 is an apocalyptic number.

3201210042 is an abundant number, since it is smaller than the sum of its proper divisors (3234732870).

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

3201210042 is a wasteful number, since it uses less digits than its factorization.

3201210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793573.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3201210042 is about 56579.2368453305. The cubic root of 3201210042 is about 1473.7983190840.

Adding to 3201210042 its reverse (2400121023), we get a palindrome (5601331065).

The spelling of 3201210042 in words is "three billion, two hundred one million, two hundred ten thousand, forty-two".

Divisors: 1 2 3 6 191 382 573 1146 2793377 5586754 8380131 16760262 533535007 1067070014 1600605021 3201210042