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12230311023132 = 22316349009127583
BaseRepresentation
bin1011000111111001011101…
…0110000001001000011100
31121022012120101220022012020
42301332113112001020130
53100340134110220012
642002305522340140
72401416336265236
oct261762726011034
947265511808166
1012230311023132
113995933802344
1214563964ba650
136a940c6610b7
14303d4354b256
15163212458a8c
hexb1f9758121c

12230311023132 has 48 divisors (see below), whose sum is σ = 28713279329280. Its totient is φ = 4051645049088.

The previous prime is 12230311023031. The next prime is 12230311023181. The reversal of 12230311023132 is 23132011303221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95797813 + ... + 95925395.

It is an arithmetic number, because the mean of its divisors is an integer number (598193319360).

Almost surely, 212230311023132 is an apocalyptic number.

12230311023132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230311023132 is an abundant number, since it is smaller than the sum of its proper divisors (16482968306148).

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

12230311023132 is a wasteful number, since it uses less digits than its factorization.

12230311023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176762 (or 176760 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12230311023132 its reverse (23132011303221), we get a palindrome (35362322326353).

The spelling of 12230311023132 in words is "twelve trillion, two hundred thirty billion, three hundred eleven million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 49009 98018 127583 147027 196036 255166 294054 382749 510332 588108 765498 1530996 7988467 15976934 20796029 23965401 31953868 41592058 47930802 62388087 83184116 95861604 124776174 249552348 6252715247 12505430494 18758145741 25010860988 37516291482 75032582964 1019192585261 2038385170522 3057577755783 4076770341044 6115155511566 12230311023132