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1230135005044 = 221127957613751
BaseRepresentation
bin10001111001101001110…
…000101000111101110100
311100121012020000222110101
4101321221300220331310
5130123304030130134
62341041034203444
7154605615006421
oct21715160507564
94317166028411
101230135005044
11434774160440
1217a4a9883584
138c00292b73a
1443778876d48
1521eea5d0e14
hex11e69c28f74

1230135005044 has 12 divisors (see below), whose sum is σ = 2348439555168. Its totient is φ = 559152275000.

The previous prime is 1230135005017. The next prime is 1230135005051. The reversal of 1230135005044 is 4405005310321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13978806832 + ... + 13978806919.

It is an arithmetic number, because the mean of its divisors is an integer number (195703296264).

Almost surely, 21230135005044 is an apocalyptic number.

It is an amenable number.

1230135005044 is a deficient number, since it is larger than the sum of its proper divisors (1118304550124).

1230135005044 is a wasteful number, since it uses less digits than its factorization.

1230135005044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27957613766 (or 27957613764 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 1230135005044 in words is "one trillion, two hundred thirty billion, one hundred thirty-five million, five thousand, forty-four".

Divisors: 1 2 4 11 22 44 27957613751 55915227502 111830455004 307533751261 615067502522 1230135005044