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1132310157 = 31134312429
BaseRepresentation
bin100001101111101…
…1010111010001101
32220220122022112020
41003133122322031
54304332411112
6304205200353
740026322536
oct10337327215
92826568466
101132310157
11531183420
122772600b9
13150784314
14aa54d68d
156961948c
hex437dae8d

1132310157 has 8 divisors (see below), whose sum is σ = 1646996640. Its totient is φ = 686248560.

The previous prime is 1132310131. The next prime is 1132310173. The reversal of 1132310157 is 7510132311.

It is a happy number.

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

It is not a de Polignac number, because 1132310157 - 211 = 1132308109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132310107) 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, 17156182 + ... + 17156247.

It is an arithmetic number, because the mean of its divisors is an integer number (205874580).

Almost surely, 21132310157 is an apocalyptic number.

It is an amenable number.

1132310157 is a deficient number, since it is larger than the sum of its proper divisors (514686483).

1132310157 is a wasteful number, since it uses less digits than its factorization.

1132310157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34312443.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1132310157 is about 33649.8165968256. The cubic root of 1132310157 is about 1042.2897518947.

Adding to 1132310157 its reverse (7510132311), we get a palindrome (8642442468).

The spelling of 1132310157 in words is "one billion, one hundred thirty-two million, three hundred ten thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 34312429 102937287 377436719 1132310157