Search a number
-
+
212310023010 = 23537191270291
BaseRepresentation
bin1100010110111010101…
…0011101101101100010
3202022000020202122110120
43011232222131231202
511434302331214020
6241311152341110
721224145263631
oct3055652355542
9668006678416
10212310023010
1182049522738
1235192244796
1317036780967
14a3c0d61518
1557c9033740
hex316ea9db62

212310023010 has 32 divisors (see below), whose sum is σ = 523315518912. Its totient is φ = 55085843520.

The previous prime is 212310022999. The next prime is 212310023111. The reversal of 212310023010 is 10320013212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95634036 + ... + 95636255.

It is an arithmetic number, because the mean of its divisors is an integer number (16353609966).

Almost surely, 2212310023010 is an apocalyptic number.

212310023010 is an abundant number, since it is smaller than the sum of its proper divisors (311005495902).

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

212310023010 is a wasteful number, since it uses less digits than its factorization.

212310023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191270338.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212310023010 its reverse (10320013212), we get a palindrome (222630036222).

The spelling of 212310023010 in words is "two hundred twelve billion, three hundred ten million, twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 191270291 382540582 573810873 956351455 1147621746 1912702910 2869054365 5738108730 7077000767 14154001534 21231002301 35385003835 42462004602 70770007670 106155011505 212310023010