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12423111075958 = 2114331142225893
BaseRepresentation
bin1011010011000111101100…
…0111110110100001110110
31121222122012222012202221111
42310301323013312201312
53112020012413412313
642231033132505234
72421353162555512
oct264617307664166
947878188182844
1012423111075958
113a5a680372680
12148782291b21a
136c165710b0ab
1430d3d3305142
1516824876a43d
hexb4c7b1f6876

12423111075958 has 32 divisors (see below), whose sum is σ = 20868374621952. Its totient is φ = 5497811138400.

The previous prime is 12423111075941. The next prime is 12423111076069. The reversal of 12423111075958 is 85957011132421.

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, 20818741 + ... + 21407152.

It is an arithmetic number, because the mean of its divisors is an integer number (652136706936).

Almost surely, 212423111075958 is an apocalyptic number.

12423111075958 is a deficient number, since it is larger than the sum of its proper divisors (8445263545994).

12423111075958 is a wasteful number, since it uses less digits than its factorization.

12423111075958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42226260.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 12423111075958 in words is "twelve trillion, four hundred twenty-three billion, one hundred eleven million, seventy-five thousand, nine hundred fifty-eight".

Divisors: 1 2 11 22 43 86 311 473 622 946 3421 6842 13373 26746 147103 294206 42225893 84451786 464484823 928969646 1815713399 3631426798 13132252723 19972847389 26264505446 39945694778 144454779953 288909559906 564686867089 1129373734178 6211555537979 12423111075958