Search a number
-
+
10145216401444 = 2218895647237767
BaseRepresentation
bin1001001110100001111000…
…0001010001000000100100
31022220212120120111210010001
42103220132001101000210
52312204400344321234
633324351552311044
72064652630366135
oct223503601210044
938825516453101
1010145216401444
11326162019a833
12117a264542484
135878c7656897
1427106146dc8c
15128d78ab4d14
hex93a1e051024

10145216401444 has 24 divisors (see below), whose sum is σ = 17766747774720. Its totient is φ = 5069003732736.

The previous prime is 10145216401429. The next prime is 10145216401627. The reversal of 10145216401444 is 44410461254101.

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, 42549849 + ... + 42787615.

It is an arithmetic number, because the mean of its divisors is an integer number (740281157280).

Almost surely, 210145216401444 is an apocalyptic number.

It is an amenable number.

10145216401444 is a deficient number, since it is larger than the sum of its proper divisors (7621531373276).

10145216401444 is a wasteful number, since it uses less digits than its factorization.

10145216401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245307 (or 245305 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

Adding to 10145216401444 its reverse (44410461254101), we get a palindrome (54555677655545).

The spelling of 10145216401444 in words is "ten trillion, one hundred forty-five billion, two hundred sixteen million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 1889 3778 5647 7556 11294 22588 237767 475534 951068 10667183 21334366 42668732 449141863 898283726 1342670249 1796567452 2685340498 5370680996 2536304100361 5072608200722 10145216401444