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332990141 = 1130271831
BaseRepresentation
bin10011110110010…
…000011010111101
3212012120122121012
4103312100122331
51140221141031
653013045005
711152240511
oct2366203275
9765518535
10332990141
11160a67470
1293626765
1353cabab3
1432320141
151e378b2b
hex13d906bd

332990141 has 4 divisors (see below), whose sum is σ = 363261984. Its totient is φ = 302718300.

The previous prime is 332990137. The next prime is 332990153. The reversal of 332990141 is 141099233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141099233 = 1112827203.

It is a cyclic number.

It is not a de Polignac number, because 332990141 - 22 = 332990137 is a prime.

It is a super-2 number, since 2×3329901412 = 221764868006399762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 332990098 and 332990107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332990111) 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, 15135905 + ... + 15135926.

It is an arithmetic number, because the mean of its divisors is an integer number (90815496).

Almost surely, 2332990141 is an apocalyptic number.

It is an amenable number.

332990141 is a deficient number, since it is larger than the sum of its proper divisors (30271843).

332990141 is a wasteful number, since it uses less digits than its factorization.

332990141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30271842.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 332990141 is about 18248.0174539592. The cubic root of 332990141 is about 693.1232363655.

The spelling of 332990141 in words is "three hundred thirty-two million, nine hundred ninety thousand, one hundred forty-one".

Divisors: 1 11 30271831 332990141