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1312310434230 = 232520837000109
BaseRepresentation
bin10011000110001011110…
…011000001100110110110
311122110022011121022021200
4103012023303001212312
5133000102432343410
62442511142553330
7163545163433235
oct23061363014666
94573264538250
101312310434230
11466603034684
12192402138846
139699a671153
14477324d4b1c
1524209a663c0
hex1318bcc19b6

1312310434230 has 48 divisors (see below), whose sum is σ = 3413645642160. Its totient is φ = 349781396544.

The previous prime is 1312310434229. The next prime is 1312310434333. The reversal of 1312310434230 is 324340132131.

It is a happy number.

1312310434230 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 310 + 4 + 342 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1312310434194 and 1312310434203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3312585 + ... + 3687524.

It is an arithmetic number, because the mean of its divisors is an integer number (71117617545).

Almost surely, 21312310434230 is an apocalyptic number.

1312310434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312310434230 is an abundant number, since it is smaller than the sum of its proper divisors (2101335207930).

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

1312310434230 is a wasteful number, since it uses less digits than its factorization.

1312310434230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002205 (or 7002202 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1312310434230 its reverse (324340132131), we get a palindrome (1636650566361).

The spelling of 1312310434230 in words is "one trillion, three hundred twelve billion, three hundred ten million, four hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2083 4166 6249 10415 12498 18747 20830 31245 37494 62490 93735 187470 7000109 14000218 21000327 35000545 42000654 63000981 70001090 105001635 126001962 210003270 315004905 630009810 14581227047 29162454094 43743681141 72906135235 87487362282 131231043423 145812270470 218718405705 262462086846 437436811410 656155217115 1312310434230