Search a number
-
+
202431210034 = 2234793631457
BaseRepresentation
bin1011110010000111010…
…1110010001000110010
3201100111210000221200111
42330201311302020302
511304034342210114
6232555015211534
720424301615624
oct2744165621062
9640453027614
10202431210034
117893a160299
1233295976baa
1316120c147b1
149b24d46c14
1553ebb12bc4
hex2f21d72232

202431210034 has 16 divisors (see below), whose sum is σ = 323590318848. Its totient is φ = 94755033472.

The previous prime is 202431210017. The next prime is 202431210071. The reversal of 202431210034 is 430012134202.

It is a junction number, because it is equal to n+sod(n) for n = 202431209987 and 202431210014.

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, 46813567 + ... + 46817890.

It is an arithmetic number, because the mean of its divisors is an integer number (20224394928).

Almost surely, 2202431210034 is an apocalyptic number.

202431210034 is a deficient number, since it is larger than the sum of its proper divisors (121159108814).

202431210034 is a wasteful number, since it uses less digits than its factorization.

202431210034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93631529.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202431210034 its reverse (430012134202), we get a palindrome (632443344236).

The spelling of 202431210034 in words is "two hundred two billion, four hundred thirty-one million, two hundred ten thousand, thirty-four".

Divisors: 1 2 23 46 47 94 1081 2162 93631457 187262914 2153523511 4307047022 4400678479 8801356958 101215605017 202431210034