Search a number
-
+
101374506320 = 2451814969821
BaseRepresentation
bin101111001101001100…
…1000011010101010000
3100200122222000111110012
41132122121003111100
53130103333200240
6114323143254052
710216104041363
oct1363231032520
9320588014405
10101374506320
1139aa12a203a
121779214a328
1397375033a9
144c998180da
152984c45b65
hex179a643550

101374506320 has 40 divisors (see below), whose sum is σ = 235712089800. Its totient is φ = 40546987520.

The previous prime is 101374506307. The next prime is 101374506329. The reversal of 101374506320 is 23605473101.

It can be written as a sum of positive squares in 4 ways, for example, as 54523456 + 101319982864 = 7384^2 + 318308^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101374506329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417010 + ... + 1486830.

It is an arithmetic number, because the mean of its divisors is an integer number (5892802245).

Almost surely, 2101374506320 is an apocalyptic number.

101374506320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101374506320 is an abundant number, since it is smaller than the sum of its proper divisors (134337583480).

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

101374506320 is a wasteful number, since it uses less digits than its factorization.

101374506320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87983 (or 87977 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 101374506320 its reverse (23605473101), we get a palindrome (124979979421).

The spelling of 101374506320 in words is "one hundred one billion, three hundred seventy-four million, five hundred six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 18149 36298 69821 72596 90745 139642 145192 181490 279284 290384 349105 362980 558568 698210 725960 1117136 1396420 1451920 2792840 5585680 1267181329 2534362658 5068725316 6335906645 10137450632 12671813290 20274901264 25343626580 50687253160 101374506320