Search a number
-
+
127010470140 = 223253122761733
BaseRepresentation
bin111011001001001101…
…0011111100011111100
3110010211120121101121200
41312102122133203330
54040104140021030
6134203043055500
712114303116601
oct1662232374374
9403746541550
10127010470140
11499571100a4
1220747671590
13bc91717b58
14620c42a6a8
15348568bd60
hex1d9269f8fc

127010470140 has 72 divisors (see below), whose sum is σ = 397693016448. Its totient is φ = 32776894080.

The previous prime is 127010470129. The next prime is 127010470141. The reversal of 127010470140 is 41074010721.

It is a super-2 number, since 2×1270104701402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127010470141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11375287 + ... + 11386446.

Almost surely, 2127010470140 is an apocalyptic number.

127010470140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127010470140 is an abundant number, since it is smaller than the sum of its proper divisors (270682546308).

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

127010470140 is a wasteful number, since it uses less digits than its factorization.

127010470140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761779 (or 22761774 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

Adding to 127010470140 its reverse (41074010721), we get a palindrome (168084480861).

The spelling of 127010470140 in words is "one hundred twenty-seven billion, ten million, four hundred seventy thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 22761733 45523466 68285199 91046932 113808665 136570398 204855597 227617330 273140796 341425995 409711194 455234660 682851990 705613723 819422388 1024277985 1365703980 1411227446 2048555970 2116841169 2822454892 3528068615 4097111940 4233682338 6350523507 7056137230 8467364676 10584205845 12701047014 14112274460 21168411690 25402094028 31752617535 42336823380 63505235070 127010470140