Search a number
-
+
351042212401430 = 251131697714754899
BaseRepresentation
bin100111111010001010110001…
…0010111110001000100010110
31201000221022022100121110012012
41033310111202113301010112
5332002433422333321210
63242334322134224222
7133640651162361044
oct11764254227610426
91630838270543165
10351042212401430
11a1942191281480
12334563ba7b5072
13120b51a562a144
1462987687dd394
152a8b630a88305
hex13f45625f1116

351042212401430 has 64 divisors (see below), whose sum is σ = 711657392486400. Its totient is φ = 123516202137600.

The previous prime is 351042212401373. The next prime is 351042212401451. The reversal of 351042212401430 is 34104212240153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16414121 + ... + 31169019.

It is an arithmetic number, because the mean of its divisors is an integer number (11119646757600).

Almost surely, 2351042212401430 is an apocalyptic number.

351042212401430 is an abundant number, since it is smaller than the sum of its proper divisors (360615180084970).

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

351042212401430 is a wasteful number, since it uses less digits than its factorization.

351042212401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761925.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 351042212401430 its reverse (34104212240153), we get a palindrome (385146424641583).

The spelling of 351042212401430 in words is "three hundred fifty-one trillion, forty-two billion, two hundred twelve million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 6977 13954 34885 69770 76747 153494 216287 383735 432574 767470 1081435 2162870 2379157 4758314 11895785 14754899 23791570 29509798 73774495 147548990 162303889 324607778 457401869 811519445 914803738 1623038890 2287009345 4574018690 5031420559 10062841118 25157102795 50314205590 102944930323 205889860646 514724651615 1029449303230 1132394233553 2264788467106 3191292840013 5661971167765 6382585680026 11323942335530 15956464200065 31912928400130 35104221240143 70208442480286 175521106200715 351042212401430