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20120364707030 = 257287433781529
BaseRepresentation
bin1001001001100101000110…
…01100001110110011010110
32122020111011210220011010222
410210302203030032303112
510114123001331111110
6110443100135314342
74144435252114040
oct444624314166326
978214153804128
1020120364707030
116457aa9381a25
12230b56551b9b2
13b2c45ac03483
144d7b8bbbca90
1524d59bd7cc55
hex124ca330ecd6

20120364707030 has 16 divisors (see below), whose sum is σ = 41390464540320. Its totient is φ = 6898410756672.

The previous prime is 20120364706999. The next prime is 20120364707077. The reversal of 20120364707030 is 3070746302102.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143716890695 + ... + 143716890834.

It is an arithmetic number, because the mean of its divisors is an integer number (2586904033770).

Almost surely, 220120364707030 is an apocalyptic number.

20120364707030 is an abundant number, since it is smaller than the sum of its proper divisors (21270099833290).

20120364707030 is a wasteful number, since it uses less digits than its factorization.

20120364707030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287433781543.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 20120364707030 in words is "twenty trillion, one hundred twenty billion, three hundred sixty-four million, seven hundred seven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 287433781529 574867563058 1437168907645 2012036470703 2874337815290 4024072941406 10060182353515 20120364707030