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245352213330 = 23571168343873
BaseRepresentation
bin1110010010000000100…
…0011010101101010010
3212110022000110211102020
43210200020122231102
513004440131311310
6304414021232310
723504025255210
oct3444010325522
9773260424366
10245352213330
1195064a23344
123b673b62696
131a1a11aca73
14bc37435cb0
1565aec87170
hex392021ab52

245352213330 has 32 divisors (see below), whose sum is σ = 672966071424. Its totient is φ = 56080505856.

The previous prime is 245352213319. The next prime is 245352213331. The reversal of 245352213330 is 33312253542.

It is a junction number, because it is equal to n+sod(n) for n = 245352213291 and 245352213300.

It is not an unprimeable number, because it can be changed into a prime (245352213331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584171727 + ... + 584172146.

It is an arithmetic number, because the mean of its divisors is an integer number (21030189732).

Almost surely, 2245352213330 is an apocalyptic number.

245352213330 is an abundant number, since it is smaller than the sum of its proper divisors (427613858094).

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

245352213330 is a wasteful number, since it uses less digits than its factorization.

245352213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168343890.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 245352213330 its reverse (33312253542), we get a palindrome (278664466872).

The spelling of 245352213330 in words is "two hundred forty-five billion, three hundred fifty-two million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1168343873 2336687746 3505031619 5841719365 7010063238 8178407111 11683438730 16356814222 17525158095 24535221333 35050316190 40892035555 49070442666 81784071110 122676106665 245352213330