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30143140130 = 251723107109661
BaseRepresentation
bin11100000100101010…
…111101000100100010
32212210201122011201102
4130010222331010202
5443213120441010
621503024034402
72114655315005
oct340452750442
985721564642
1030143140130
1111869020364
125a12a62a02
132ac4c317bc
14165d46953c
15bb64a0ba5
hex704abd122

30143140130 has 128 divisors (see below), whose sum is σ = 61154818560. Its totient is φ = 10638397440.

The previous prime is 30143140103. The next prime is 30143140151. The reversal of 30143140130 is 3104134103.

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, 45602000 + ... + 45602660.

It is an arithmetic number, because the mean of its divisors is an integer number (477772020).

Almost surely, 230143140130 is an apocalyptic number.

30143140130 is an abundant number, since it is smaller than the sum of its proper divisors (31011678430).

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

30143140130 is a wasteful number, since it uses less digits than its factorization.

30143140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30143140130 its reverse (3104134103), we get a palindrome (33247274233).

The spelling of 30143140130 in words is "thirty billion, one hundred forty-three million, one hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 85 107 109 115 170 214 218 230 391 535 545 661 782 1070 1090 1322 1819 1853 1955 2461 2507 3305 3638 3706 3910 4922 5014 6610 9095 9265 11237 11663 12305 12535 15203 18190 18530 22474 23326 24610 25070 30406 41837 42619 56185 58315 70727 72049 76015 83674 85238 112370 116630 141454 144098 152030 198271 209185 213095 258451 268249 353635 360245 396542 418370 426190 516902 536498 707270 720490 991355 1202359 1224833 1292255 1341245 1626721 1657127 1982710 2404718 2449666 2584510 2682490 3253442 3314254 4560233 6011795 6124165 7709243 8133605 8285635 9120466 12023590 12248330 15418486 16267210 16571270 22801165 27654257 28171159 38546215 45602330 55308514 56342318 77092430 131057131 138271285 140855795 177312589 262114262 276542570 281711590 354625178 655285655 886562945 1310571310 1773125890 3014314013 6028628026 15071570065 30143140130