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1012130131230 = 232511245890347
BaseRepresentation
bin11101011101001111010…
…10000010110100011110
310120202111002101221022200
432232213222002310132
5113040320303144410
62052544405152330
7133060346111061
oct16564752026436
93522432357280
101012130131230
11360273089039
121441a83bb6a6
137459c39379a
1436db745a8d8
151b4db63e3c0
hexeba7a82d1e

1012130131230 has 24 divisors (see below), whose sum is σ = 2631538341432. Its totient is φ = 269901368304.

The previous prime is 1012130131219. The next prime is 1012130131253. The reversal of 1012130131230 is 321310312101.

1012130131230 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 301 + 312 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

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, 5622945084 + ... + 5622945263.

It is an arithmetic number, because the mean of its divisors is an integer number (109647430893).

Almost surely, 21012130131230 is an apocalyptic number.

1012130131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012130131230 is an abundant number, since it is smaller than the sum of its proper divisors (1619408210202).

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

1012130131230 is a wasteful number, since it uses less digits than its factorization.

1012130131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245890360 (or 11245890357 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1012130131230 its reverse (321310312101), we get a palindrome (1333440443331).

The spelling of 1012130131230 in words is "one trillion, twelve billion, one hundred thirty million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11245890347 22491780694 33737671041 56229451735 67475342082 101213013123 112458903470 168688355205 202426026246 337376710410 506065065615 1012130131230