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2135031151 = 11500938749
BaseRepresentation
bin111111101000001…
…1111110101101111
312111210102211010211
41333100133311233
513333031444101
6551505043251
7103623315421
oct17720376557
95453384124
102135031151
119a6195560
124b7026527
13280434b56
141637a8811
15c7686c51
hex7f41fd6f

2135031151 has 8 divisors (see below), whose sum is σ = 2329650000. Its totient is φ = 1940499840.

The previous prime is 2135031149. The next prime is 2135031167. The reversal of 2135031151 is 1511305312.

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

It is a cyclic number.

It is not a de Polignac number, because 2135031151 - 21 = 2135031149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135031181) 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, 35725 + ... + 74473.

It is an arithmetic number, because the mean of its divisors is an integer number (291206250).

Almost surely, 22135031151 is an apocalyptic number.

2135031151 is a deficient number, since it is larger than the sum of its proper divisors (194618849).

2135031151 is a wasteful number, since it uses less digits than its factorization.

2135031151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43769.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2135031151 is about 46206.3972951798. The cubic root of 2135031151 is about 1287.6605941130.

Adding to 2135031151 its reverse (1511305312), we get a palindrome (3646336463).

The spelling of 2135031151 in words is "two billion, one hundred thirty-five million, thirty-one thousand, one hundred fifty-one".

Divisors: 1 11 5009 38749 55099 426239 194093741 2135031151