Search a number
-
+
71090103122312 = 23139733859101533
BaseRepresentation
bin10000001010011111110100…
…010101111111100110001000
3100022201010222111222001121212
4100022133310111333212020
533304220012344403222
6411110201552352252
720655043012213541
oct2012376425774610
9308633874861555
1071090103122312
112071916399645a
127b818a3845688
1330889ca28c521
14137aaca7714c8
1583433b6a86e2
hex40a7f457f988

71090103122312 has 64 divisors (see below), whose sum is σ = 134593876536000. Its totient is φ = 35199815549184.

The previous prime is 71090103122281. The next prime is 71090103122399. The reversal of 71090103122312 is 21322130109017.

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, 700116698 + ... + 700218230.

It is an arithmetic number, because the mean of its divisors is an integer number (2103029320875).

Almost surely, 271090103122312 is an apocalyptic number.

It is an amenable number.

71090103122312 is a deficient number, since it is larger than the sum of its proper divisors (63503773413688).

71090103122312 is a wasteful number, since it uses less digits than its factorization.

71090103122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103270 (or 103266 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 71090103122312 in words is "seventy-one trillion, ninety billion, one hundred three million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 139 278 556 733 859 1112 1466 1718 2932 3436 5864 6872 101533 101887 119401 203066 203774 238802 406132 407548 477604 629647 812264 815096 955208 1259294 2518588 5037176 14113087 28226174 56452348 74423689 87216847 87520933 112904696 148847378 174433694 175041866 297694756 348867388 350083732 595389512 697734776 700167464 10344892771 12123141733 20689785542 24246283466 41379571084 48492566932 63929948851 82759142168 96985133864 127859897702 255719795404 511439590808 8886262890289 17772525780578 35545051561156 71090103122312