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130740610 = 257111337353
BaseRepresentation
bin1111100101011…
…11000110000010
3100010000022101211
413302233012002
5231432144420
620550120334
73145163650
oct762570602
9303008354
10130740610
11678883a0
12379500aa
1321117910
1413513dd0
15b727e5a
hex7caf182

130740610 has 128 divisors (see below), whose sum is σ = 325430784. Its totient is φ = 36495360.

The previous prime is 130740587. The next prime is 130740611. The reversal of 130740610 is 16047031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130740611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 370194 + ... + 370546.

It is an arithmetic number, because the mean of its divisors is an integer number (2542428).

Almost surely, 2130740610 is an apocalyptic number.

130740610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130740610 is an abundant number, since it is smaller than the sum of its proper divisors (194690174).

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

130740610 is a wasteful number, since it uses less digits than its factorization.

130740610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130740610 is about 11434.1860226253. The cubic root of 130740610 is about 507.5398756958.

Adding to 130740610 its reverse (16047031), we get a palindrome (146787641).

The spelling of 130740610 in words is "one hundred thirty million, seven hundred forty thousand, six hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 37 55 65 70 74 77 91 110 130 143 154 182 185 259 286 353 370 385 407 455 481 518 706 715 770 814 910 962 1001 1295 1430 1765 2002 2035 2405 2471 2590 2849 3367 3530 3883 4070 4589 4810 4942 5005 5291 5698 6734 7766 9178 10010 10582 12355 13061 14245 16835 19415 22945 24710 26122 26455 27181 28490 32123 33670 37037 38830 45890 50479 52910 54362 64246 65305 74074 91427 100958 130610 135905 143671 160615 169793 182854 185185 252395 271810 287342 321230 339586 353353 370370 457135 504790 706706 718355 848965 914270 1005697 1188551 1436710 1697930 1766765 1867723 2011394 2377102 3533530 3735446 5028485 5942755 9338615 10056970 11885510 13074061 18677230 26148122 65370305 130740610