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130457331050 = 25217213964951
BaseRepresentation
bin111100101111111011…
…1001110010101101010
3110110201210111001212212
41321133313032111222
54114134034043200
6135533053205122
712265566006014
oct1713767162552
9413653431785
10130457331050
1150365842782
1221349a907a2
13c3c086a317
1464581151b4
1535d809e035
hex1e5fdce56a

130457331050 has 72 divisors (see below), whose sum is σ = 259622237280. Its totient is φ = 48759264000.

The previous prime is 130457331029. The next prime is 130457331091. The reversal of 130457331050 is 50133754031.

It is a junction number, because it is equal to n+sod(n) for n = 130457330998 and 130457331016.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1976075 + ... + 2041025.

Almost surely, 2130457331050 is an apocalyptic number.

130457331050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130457331050 is a deficient number, since it is larger than the sum of its proper divisors (129164906230).

130457331050 is a wasteful number, since it uses less digits than its factorization.

130457331050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65136 (or 65114 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 130457331050 in words is "one hundred thirty billion, four hundred fifty-seven million, three hundred thirty-one thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 139 170 278 289 425 578 695 850 1390 1445 2363 2890 3475 4726 6950 7225 11815 14450 23630 40171 59075 64951 80342 118150 129902 200855 324755 401710 649510 1004275 1104167 1623775 2008550 2208334 3247550 5520835 9028189 11041670 18056378 18770839 27604175 37541678 45140945 55208350 90281890 93854195 153479213 187708390 225704725 306958426 451409450 469270975 767396065 938541950 1534792130 2609146621 3836980325 5218293242 7673960650 13045733105 26091466210 65228665525 130457331050