Search a number
-
+
1055332151 = 40115491699
BaseRepresentation
bin111110111001110…
…001011100110111
32201112210102112222
4332321301130313
54130131112101
6252415232555
735103114056
oct7671613467
92645712488
101055332151
114a1786735
1225551875b
1313a8415c3
14a023239d
15629b101b
hex3ee71737

1055332151 has 8 divisors (see below), whose sum is σ = 1059270000. Its totient is φ = 1051401600.

The previous prime is 1055332123. The next prime is 1055332183. The reversal of 1055332151 is 1512335501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1055332151 is a prime.

It is a super-2 number, since 2×10553321512 = 2227451897868573602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055332151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055332111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620300 + ... + 621998.

It is an arithmetic number, because the mean of its divisors is an integer number (132408750).

Almost surely, 21055332151 is an apocalyptic number.

1055332151 is a deficient number, since it is larger than the sum of its proper divisors (3937849).

1055332151 is a wasteful number, since it uses less digits than its factorization.

1055332151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1055332151 is about 32485.8761771943. The cubic root of 1055332151 is about 1018.1139538538.

Adding to 1055332151 its reverse (1512335501), we get a palindrome (2567667652).

The spelling of 1055332151 in words is "one billion, fifty-five million, three hundred thirty-two thousand, one hundred fifty-one".

Divisors: 1 401 1549 1699 621149 681299 2631751 1055332151