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30355255052 = 2243613598059
BaseRepresentation
bin11100010001010100…
…000110111100001100
32220100111202201200122
4130101110012330030
5444131421130202
621540042244112
72123142260603
oct342124067414
986314681618
1030355255052
1111967828451
125a71ab6638
132b29b6b1a5
14167d6c2a3a
15bc9dee9a2
hex711506f0c

30355255052 has 48 divisors (see below), whose sum is σ = 55408953600. Its totient is φ = 14539210560.

The previous prime is 30355255043. The next prime is 30355255069. The reversal of 30355255052 is 25055255303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762599 + ... + 3770657.

It is an arithmetic number, because the mean of its divisors is an integer number (1154353200).

Almost surely, 230355255052 is an apocalyptic number.

It is an amenable number.

30355255052 is a deficient number, since it is larger than the sum of its proper divisors (25053698548).

30355255052 is a wasteful number, since it uses less digits than its factorization.

30355255052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526 (or 8524 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 30355255052 in words is "thirty billion, three hundred fifty-five million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 43 61 86 122 172 244 359 718 1436 2623 5246 8059 10492 15437 16118 21899 30874 32236 43798 61748 87596 346537 491599 693074 941657 983198 1386148 1883314 1966396 2893181 3766628 5786362 11572724 21138757 42277514 84555028 124406783 176484041 248813566 352968082 497627132 705936164 7588813763 15177627526 30355255052