Search a number
-
+
10145231440634 = 2231311683576409
BaseRepresentation
bin1001001110100001111011…
…1010101000101011111010
31022220212121121210212000002
42103220132322220223322
52312204413222100014
633324353250513002
72064653202254153
oct223503672505372
938825547725002
1010145231440634
113261628731a14
12117a269595762
135878ca7c1004
1427106346692a
15128d7a085dde
hex93a1eea8afa

10145231440634 has 16 divisors (see below), whose sum is σ = 16000710200640. Its totient is φ = 4815028526880.

The previous prime is 10145231440621. The next prime is 10145231440679. The reversal of 10145231440634 is 43604413254101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841782179 + ... + 841794230.

It is an arithmetic number, because the mean of its divisors is an integer number (1000044387540).

Almost surely, 210145231440634 is an apocalyptic number.

10145231440634 is a deficient number, since it is larger than the sum of its proper divisors (5855478760006).

10145231440634 is a wasteful number, since it uses less digits than its factorization.

10145231440634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683576565.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 10145231440634 its reverse (43604413254101), we get a palindrome (53749644694735).

The spelling of 10145231440634 in words is "ten trillion, one hundred forty-five billion, two hundred thirty-one million, four hundred forty thousand, six hundred thirty-four".

Divisors: 1 2 23 46 131 262 3013 6026 1683576409 3367152818 38722257407 77444514814 220548509579 441097019158 5072615720317 10145231440634