Search a number
-
+
151154324540 = 2257557716227
BaseRepresentation
bin1000110011000101111…
…1111111010000111100
3112110011012112021110022
42030301133333100330
54434031001341130
6153234521431312
713630513362632
oct2146137772074
9473135467408
10151154324540
115911674827a
122536533b538
131133b770a2b
14745cbd1352
153dea0e67e5
hex23317ff43c

151154324540 has 12 divisors (see below), whose sum is σ = 317424081576. Its totient is φ = 60461729808.

The previous prime is 151154324539. The next prime is 151154324549. The reversal of 151154324540 is 45423451151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 151154324540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151154324549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778858094 + ... + 3778858133.

It is an arithmetic number, because the mean of its divisors is an integer number (26452006798).

Almost surely, 2151154324540 is an apocalyptic number.

151154324540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151154324540 is an abundant number, since it is smaller than the sum of its proper divisors (166269757036).

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

151154324540 is a wasteful number, since it uses less digits than its factorization.

151154324540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557716236 (or 7557716234 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 151154324540 its reverse (45423451151), we get a palindrome (196577775691).

The spelling of 151154324540 in words is "one hundred fifty-one billion, one hundred fifty-four million, three hundred twenty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 7557716227 15115432454 30230864908 37788581135 75577162270 151154324540