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30106682500000 = 255712042673
BaseRepresentation
bin1101101100001110000100…
…00111011010001110100000
310221121011121110122021101211
412312013002013122032200
512421231441210000000
6144010452523235504
76225064441600051
oct666070207321640
9127534543567354
1030106682500000
119658199434327
123462a63078b94
1313a508153a5b2
14761257b1a728
15373225a137ba
hex1b61c21da3a0

30106682500000 has 96 divisors (see below), whose sum is σ = 74090480445072. Its totient is φ = 12042672000000.

The previous prime is 30106682499923. The next prime is 30106682500033. The reversal of 30106682500000 is 528660103.

It can be written as a sum of positive squares in 8 ways, for example, as 25207348158864 + 4899334341136 = 5020692^2 + 2213444^2 .

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, 3521337 + ... + 8521336.

Almost surely, 230106682500000 is an apocalyptic number.

It is an amenable number.

30106682500000 is an abundant number, since it is smaller than the sum of its proper divisors (43983797945072).

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

30106682500000 is an frugal number, since it uses more digits than its factorization.

30106682500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042718 (or 12042680 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 30106682500000 in words is "thirty trillion, one hundred six billion, six hundred eighty-two million, five hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 15625 20000 25000 31250 50000 62500 78125 100000 125000 156250 250000 312500 500000 625000 1250000 2500000 12042673 24085346 48170692 60213365 96341384 120426730 192682768 240853460 301066825 385365536 481706920 602133650 963413840 1204267300 1505334125 1926827680 2408534600 3010668250 4817069200 6021336500 7526670625 9634138400 12042673000 15053341250 24085346000 30106682500 37633353125 48170692000 60213365000 75266706250 120426730000 150533412500 188166765625 240853460000 301066825000 376333531250 602133650000 752667062500 940833828125 1204267300000 1505334125000 1881667656250 3010668250000 3763335312500 6021336500000 7526670625000 15053341250000 30106682500000