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2132033231 = 23657114107
BaseRepresentation
bin111111100010100…
…0011111011001111
312111120210111202202
41333011003323033
513331300030411
6551320512115
7103555661216
oct17705037317
95446714682
102132033231
119a4528139
124b601b63b
1327c925433
1416322807d
15c729383b
hex7f143ecf

2132033231 has 8 divisors (see below), whose sum is σ = 2225226624. Its totient is φ = 2038881240.

The previous prime is 2132033221. The next prime is 2132033237. The reversal of 2132033231 is 1323302312.

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 2132033231 - 230 = 1058291407 is a prime.

It is a super-2 number, since 2×21320332312 = 9091131396176598722, which 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 (2132033237) 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, 144080 + ... + 158186.

It is an arithmetic number, because the mean of its divisors is an integer number (278153328).

Almost surely, 22132033231 is an apocalyptic number.

2132033231 is a deficient number, since it is larger than the sum of its proper divisors (93193393).

2132033231 is a wasteful number, since it uses less digits than its factorization.

2132033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20701.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2132033231 is about 46173.9453696563. The cubic root of 2132033231 is about 1287.0576190413.

Adding to 2132033231 its reverse (1323302312), we get a palindrome (3455335543).

The spelling of 2132033231 in words is "two billion, one hundred thirty-two million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 23 6571 14107 151133 324461 92697097 2132033231