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158013120 = 2635198663
BaseRepresentation
bin10010110101100…
…01011011000000
3102000022220020210
421122301123000
5310422404440
623402434120
73626042436
oct1132613300
9360286223
10158013120
1181215661
1244b02940
13269762b5
1416db2d56
15dd13a80
hex96b16c0

158013120 has 112 divisors (see below), whose sum is σ = 528157440. Its totient is φ = 39914496.

The previous prime is 158013041. The next prime is 158013131. The reversal of 158013120 is 21310851.

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, 13909 + ... + 22571.

Almost surely, 2158013120 is an apocalyptic number.

158013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264078720).

158013120 is an abundant number, since it is smaller than the sum of its proper divisors (370144320).

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

158013120 is a wasteful number, since it uses less digits than its factorization.

158013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702 (or 8692 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 158013120 is about 12570.3269647213. The cubic root of 158013120 is about 540.6269809365.

Adding to 158013120 its reverse (21310851), we get a palindrome (179323971).

The spelling of 158013120 in words is "one hundred fifty-eight million, thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 152 160 190 192 228 240 285 304 320 380 456 480 570 608 760 912 960 1140 1216 1520 1824 2280 3040 3648 4560 6080 8663 9120 17326 18240 25989 34652 43315 51978 69304 86630 103956 129945 138608 164597 173260 207912 259890 277216 329194 346520 415824 493791 519780 554432 658388 693040 822985 831648 987582 1039560 1316776 1386080 1645970 1663296 1975164 2079120 2468955 2633552 2772160 3291940 3950328 4158240 4937910 5267104 6583880 7900656 8316480 9875820 10534208 13167760 15801312 19751640 26335520 31602624 39503280 52671040 79006560 158013120