Search a number
-
+
231540355010 = 2531746904371
BaseRepresentation
bin1101011110100011100…
…0010110111111000010
3211010122110000201201002
43113220320112333002
512243143312330020
6254211305212002
722504533354536
oct3275070267702
9733573021632
10231540355010
118a2175487a8
1238a5a491002
1318aac865833
14b2c6d35bc6
156052419975
hex35e8e16fc2

231540355010 has 16 divisors (see below), whose sum is σ = 430216918272. Its totient is φ = 89628524400.

The previous prime is 231540354907. The next prime is 231540355027. The reversal of 231540355010 is 10553045132.

It is a super-2 number, since 2×2315403550102 (a number of 24 digits) contains 22 as substring.

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, 373451876 + ... + 373452495.

It is an arithmetic number, because the mean of its divisors is an integer number (26888557392).

Almost surely, 2231540355010 is an apocalyptic number.

231540355010 is a deficient number, since it is larger than the sum of its proper divisors (198676563262).

231540355010 is a wasteful number, since it uses less digits than its factorization.

231540355010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746904409.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 231540355010 in words is "two hundred thirty-one billion, five hundred forty million, three hundred fifty-five thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 746904371 1493808742 3734521855 7469043710 23154035501 46308071002 115770177505 231540355010