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30542414532400 = 2452359212690909
BaseRepresentation
bin1101111000111001101011…
…10001001100111100110000
311000010211022101022222000001
412330130311301030330300
513000401331110014100
6144542554101035344
76301421335010461
oct674346561147460
9130124271288001
1030542414532400
119805a68845511
1235133a89b5b54
1314071a2945a74
14778391700d68
1537e72938ad6a
hex1bc735c4cf30

30542414532400 has 60 divisors (see below), whose sum is σ = 73582547223600. Its totient is φ = 12182935210240.

The previous prime is 30542414532391. The next prime is 30542414532473. The reversal of 30542414532400 is 423541424503.

It is a self number, because there is not a number n which added to its sum of digits gives 30542414532400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106201855 + ... + 106489054.

It is an arithmetic number, because the mean of its divisors is an integer number (1226375787060).

Almost surely, 230542414532400 is an apocalyptic number.

It is an amenable number.

30542414532400 is an abundant number, since it is smaller than the sum of its proper divisors (43040132691200).

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

30542414532400 is a wasteful number, since it uses less digits than its factorization.

30542414532400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212691286 (or 212691275 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 30542414532400 its reverse (423541424503), we get a palindrome (30965955956903).

The spelling of 30542414532400 in words is "thirty trillion, five hundred forty-two billion, four hundred fourteen million, five hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 359 400 718 1436 1795 2872 3590 5744 7180 8975 14360 17950 28720 35900 71800 143600 212690909 425381818 850763636 1063454545 1701527272 2126909090 3403054544 4253818180 5317272725 8507636360 10634545450 17015272720 21269090900 42538181800 76356036331 85076363600 152712072662 305424145324 381780181655 610848290648 763560363310 1221696581296 1527120726620 1908900908275 3054241453240 3817801816550 6108482906480 7635603633100 15271207266200 30542414532400