Search a number
-
+
122131303123010 = 2513001939399301
BaseRepresentation
bin11011110001001111101000…
…111100000100100001000010
3121000102122020111121122020112
4123301033220330010201002
5112001444402044414020
61111430202431311322
734503460354625066
oct3361175074044102
9530378214548215
10122131303123010
1135a0765a724795
1211845a4637b542
13531bc1782516c
1422232880bdaa6
15e1bdaeaa22c5
hex6f13e8f04842

122131303123010 has 16 divisors (see below), whose sum is σ = 219853255042872. Its totient is φ = 48848763600000.

The previous prime is 122131303122979. The next prime is 122131303123051. The reversal of 122131303123010 is 10321303131221.

It can be written as a sum of positive squares in 4 ways, for example, as 73393437598009 + 48737865525001 = 8566997^2 + 6981251^2 .

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, 469569641 + ... + 469829660.

Almost surely, 2122131303123010 is an apocalyptic number.

122131303123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122131303123010 is a deficient number, since it is larger than the sum of its proper divisors (97721951919862).

122131303123010 is a wasteful number, since it uses less digits than its factorization.

122131303123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939412309.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 122131303123010 its reverse (10321303131221), we get a palindrome (132452606254231).

The spelling of 122131303123010 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred three million, one hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 13001 26002 65005 130010 939399301 1878798602 4696996505 9393993010 12213130312301 24426260624602 61065651561505 122131303123010