Search a number
-
+
151148513053 = 323094678217
BaseRepresentation
bin1000110011000100100…
…1110100011100011101
3112110010210121000121001
42030301021310130131
54434023004404203
6153234153110301
713630413106546
oct2146111643435
9473123530531
10151148513053
1159113438a9a
12253633b8391
131133a4b7795
14745c11b4cd
153de984991d
hex233127471d

151148513053 has 4 divisors (see below), whose sum is σ = 151153223580. Its totient is φ = 151143802528.

The previous prime is 151148513041. The next prime is 151148513069. The reversal of 151148513053 is 350315841151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350315841151 = 857408769943.

It can be written as a sum of positive squares in 2 ways, for example, as 62119082169 + 89029430884 = 249237^2 + 298378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151148513053 is a prime.

It is a super-2 number, since 2×1511485130532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151148513003) 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, 2306800 + ... + 2371417.

It is an arithmetic number, because the mean of its divisors is an integer number (37788305895).

Almost surely, 2151148513053 is an apocalyptic number.

It is an amenable number.

151148513053 is a deficient number, since it is larger than the sum of its proper divisors (4710527).

151148513053 is an equidigital number, since it uses as much as digits as its factorization.

151148513053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710526.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 151148513053 in words is "one hundred fifty-one billion, one hundred forty-eight million, five hundred thirteen thousand, fifty-three".

Divisors: 1 32309 4678217 151148513053