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330223405225 = 52743109402601
BaseRepresentation
bin1001100111000101101…
…10010100100010101001
31011120100211121002110211
410303202312110202221
520402244142431400
6411411425341121
732600146426360
oct4634266244251
91146324532424
10330223405225
11118057559a4a
1253bbb1977a1
13251a858433c
1411da91027d7
1588cac16dba
hex4ce2d948a9

330223405225 has 48 divisors (see below), whose sum is σ = 483251232640. Its totient is φ = 219143232000.

The previous prime is 330223405219. The next prime is 330223405229. The reversal of 330223405225 is 522504322033.

It is a happy number.

It is not a de Polignac number, because 330223405225 - 217 = 330223274153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330223405229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618925 + ... + 1021525.

Almost surely, 2330223405225 is an apocalyptic number.

330223405225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330223405225 is a deficient number, since it is larger than the sum of its proper divisors (153027827415).

330223405225 is a wasteful number, since it uses less digits than its factorization.

330223405225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402770 (or 402765 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 330223405225 its reverse (522504322033), we get a palindrome (852727727258).

The spelling of 330223405225 in words is "three hundred thirty billion, two hundred twenty-three million, four hundred five thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 43 109 175 215 301 545 763 1075 1505 2725 3815 4687 7525 19075 23435 32809 117175 164045 402601 820225 2013005 2818207 10065025 14091035 17311843 43883509 70455175 86559215 121182901 219417545 307184563 432796075 605914505 1097087725 1535922815 1886990887 3029572525 7679614075 9434954435 13208936209 47174772175 66044681045 330223405225