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1230636130070 = 25274314486297
BaseRepresentation
bin10001111010000111101…
…000010001111100010110
311100122111010222202202112
4101322013220101330112
5130130320322130240
62341202455111022
7154624211340344
oct21720750217426
94318433882675
101230636130070
11434a01016056
1217a609672472
138c0826b8919
14437c5242994
15220295bc665
hex11e87a11f16

1230636130070 has 16 divisors (see below), whose sum is σ = 2215226281248. Its totient is φ = 492236397120.

The previous prime is 1230636130037. The next prime is 1230636130093. The reversal of 1230636130070 is 700316360321.

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, 1968839 + ... + 2517458.

It is an arithmetic number, because the mean of its divisors is an integer number (138451642578).

Almost surely, 21230636130070 is an apocalyptic number.

1230636130070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230636130070 is a deficient number, since it is larger than the sum of its proper divisors (984590151178).

1230636130070 is a wasteful number, since it uses less digits than its factorization.

1230636130070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513735.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 1230636130070 in words is "one trillion, two hundred thirty billion, six hundred thirty-six million, one hundred thirty thousand, seventy".

Divisors: 1 2 5 10 27431 54862 137155 274310 4486297 8972594 22431485 44862970 123063613007 246127226014 615318065035 1230636130070