Search a number
-
+
151081748284 = 2237770437071
BaseRepresentation
bin1000110010110100101…
…1001000011100111100
3112102222010222000112211
42030231023020130330
54433403411421114
6153223410110204
713625642446225
oct2145513103474
9472863860484
10151081748284
11590897876a5
1225344b7b364
131132970c6bc
1474532dc24c
153de3a5c6c4
hex232d2c873c

151081748284 has 6 divisors (see below), whose sum is σ = 264393059504. Its totient is φ = 75540874140.

The previous prime is 151081748281. The next prime is 151081748299. The reversal of 151081748284 is 482847180151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151081748281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18885218532 + ... + 18885218539.

Almost surely, 2151081748284 is an apocalyptic number.

It is an amenable number.

151081748284 is a deficient number, since it is larger than the sum of its proper divisors (113311311220).

151081748284 is a wasteful number, since it uses less digits than its factorization.

151081748284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37770437075 (or 37770437073 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 49.

The spelling of 151081748284 in words is "one hundred fifty-one billion, eighty-one million, seven hundred forty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 37770437071 75540874142 151081748284