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30032803253050 = 2521347996459943
BaseRepresentation
bin1101101010000100011101…
…00100011100101100111010
310221100002220200210200010021
412311002032210130230322
512414024140113044200
6143512513534441054
76216540601422403
oct665021644345472
9127302820720107
1030032803253050
119629927534644
12345068506318a
13139b109500160
1475b849c249aa
1537134ea8141a
hex1b508e91cb3a

30032803253050 has 48 divisors (see below), whose sum is σ = 60283606602240. Its totient is φ = 11065884546240.

The previous prime is 30032803252843. The next prime is 30032803253071. The reversal of 30032803253050 is 5035230823003.

It is a junction number, because it is equal to n+sod(n) for n = 30032803252997 and 30032803253015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47918622 + ... + 48541321.

It is an arithmetic number, because the mean of its divisors is an integer number (1255908470880).

Almost surely, 230032803253050 is an apocalyptic number.

30032803253050 is an abundant number, since it is smaller than the sum of its proper divisors (30250803349190).

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

30032803253050 is a wasteful number, since it uses less digits than its factorization.

30032803253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96460447 (or 96460442 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 30032803253050 in words is "thirty trillion, thirty-two billion, eight hundred three million, two hundred fifty-three thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 479 650 958 2395 4790 6227 11975 12454 23950 31135 62270 155675 311350 96459943 192919886 482299715 964599430 1253979259 2411498575 2507958518 4822997150 6269896295 12539792590 31349481475 46204312697 62698962950 92408625394 231021563485 462043126970 600656065061 1155107817425 1201312130122 2310215634850 3003280325305 6006560650610 15016401626525 30032803253050