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30034311370 = 257319716491
BaseRepresentation
bin11011111110001011…
…110011100011001010
32212112010212002201121
4123332023303203022
5443002240430440
621444135305454
72112164302000
oct337613634312
985463762647
1030034311370
1111812649738
1259a251b28a
132aa851959b
14164cc1aa70
15babb5534a
hex6fe2f38ca

30034311370 has 128 divisors (see below), whose sum is σ = 67309056000. Its totient is φ = 9616622400.

The previous prime is 30034311317. The next prime is 30034311401. The reversal of 30034311370 is 7311343003.

It is a happy number.

It is a super-2 number, since 2×300343113702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4623825 + ... + 4630315.

It is an arithmetic number, because the mean of its divisors is an integer number (525852000).

Almost surely, 230034311370 is an apocalyptic number.

30034311370 is an abundant number, since it is smaller than the sum of its proper divisors (37274744630).

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

30034311370 is a wasteful number, since it uses less digits than its factorization.

30034311370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 30034311370 its reverse (7311343003), we get a palindrome (37345654373).

The spelling of 30034311370 in words is "thirty billion, thirty-four million, three hundred eleven thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 71 95 98 133 142 190 245 266 343 355 490 497 665 686 710 931 994 1330 1349 1715 1862 2485 2698 3430 3479 4655 4970 6491 6517 6745 6958 9310 9443 12982 13034 13490 17395 18886 24353 32455 32585 34790 45437 47215 48706 64910 65170 66101 90874 94430 121765 123329 132202 227185 243530 246658 318059 330505 454370 460861 462707 616645 636118 661010 863303 921722 925414 1233290 1590295 1726606 2226413 2304305 2313535 3180590 3226027 4316515 4452826 4608610 4627070 6043121 6452054 8633030 8756359 11132065 12086242 16130135 17512718 22264130 22582189 30215605 32260270 42301847 43781795 45164378 60431210 61294513 84603694 87563590 112910945 122589026 158075323 211509235 225821890 306472565 316150646 423018470 429061591 612945130 790376615 858123182 1580753230 2145307955 3003431137 4290615910 6006862274 15017155685 30034311370